methodological issues in grounded theory
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Methodological issues in grounded theory
John R. Cutcliffe RMN RGN BSc(Hons)
Doctoral Student, Lecturer in Mental Health Nursing
and Practice Development Co-ordinator, Shef®eld University,
Shef®eld, and RCN Institute, Oxford, England
Accepted for publication 9 December 1999
CUTCLIFFECUTCLIFFE JJ.RR. (2000)(2000) Journal of Advanced Nursing 31(6), 1476±1484
Methodological issues in grounded theory
Examination of the qualitative methodological literature shows that there
appear to be con¯icting opinions and unresolved issues regarding the nature
and process of grounded theory. Researchers proposing to utilize this method
would therefore be wise to consider these con¯icting opinions. This paper
therefore identi®es and attempts to address four key issues, namely, sampling,
creativity and re¯exivity, the use of literature, and precision within grounded
theory. The following recommendations are made. When utilizing a grounded
method researchers need to consider their research question, clarify what level
of theory is likely to be induced from their study, and then decide when they
intend to access and introduce the second body of literature. They should
acknowledge that in the early stages of data collection, some purposeful
sampling appears to occur. In their search for conceptually dense theory,
grounded theory researchers may wish to free themselves from the constraints
that limit their use of creativity and tacit knowledge. Furthermore, the interests
of researchers might be served by attention to issues of precision including,
avoiding method slurring, ensuring theoretical coding occurs, and using
predominantly one method of grounded theory while explaining and describing
any deviation away from this chosen method. Such mindfulness and the
resulting methodological rigour is likely to increase the overall quality of the
inquiry and enhance the credibility of the ®ndings.
Keywords: grounded theory, methodology, rigour, nursing, sampling, creativity,
re¯exivity, precision
INTRODUCTION
Since Glaser and Strauss' discovery in 1967, and its
application within sociological study, grounded theory
has been used in many other ®elds including anthropol-
ogy and nursing. Many authors have written about the
method, and scrutiny of this literature shows that there
appear to be con¯icting opinions and unresolved issues
regarding the nature and process of grounded theory.
Researchers proposing to utilize this method would
therefore be wise to consider these con¯icting opinions.
This paper begins with a brief overview of grounded
theory in order to identify the rudiments of the method.
Then it identi®es and addresses four key issues, namely,
sampling, creativity and re¯exivity, the use of literature,
and precision within grounded theory.
Brief overview of grounded theory
A grounded theory is a theory that is induced from the
data rather than preceding them (Lincoln & Guba 1985).
Glaser & Strauss (1967 p. 3) provide an initial de®nition of
grounded theory. They state that it is a theory that will:Correspondence: John R. Cutcliffe, 11 Blackthorne Close, Kilburn,
Derbyshire DE56 0LF, England. E-mail: john.cutcliffe@shef®eld.ac.uk1
Journal of Advanced Nursing, 2000, 31(6), 1476±1484 Methodological issues in nursing research
1476 Ó 2000 Blackwell Science Ltd
¼ ®t the situation being researched and work when put into use.
By ®t we mean that the categories must be readily (not forcibly)
applicable to and indicated by the data under study; by work we
mean that they must be meaningfully relevant and be able to
explain the behaviour under study.
It is rooted in symbolic interactionism, wherein the
researcher attempts to determine what symbolic mean-
ings, artifacts, clothing, gestures and words have for
groups of people as they interact with one another.
Symbolic interactionists stress that people construct their
realities from the symbols around them through interac-
tion, therefore individuals are active participants in
creating meaning in a situation (Morse & Field 1995).
Grounded theory both describes and explains the system
or behaviour under study and consequently is a method-
ology for developing theory that is grounded in data
systematically gathered and analysed (Strauss & Corbin
1994). Consequently, grounded theorists search for social
processes present in human interaction (Hutchinson
1993). They aim to discover patterns and processes and
understand how a group of people de®ne, via their social
interactions, their reality (Stern et al. 1982).
A central feature of grounded theory is its method of
constant comparative analysis (Glaser & Strauss 1967), in
that data collection and analysis occur simultaneously
and each item of data is compared with every other item of
data. The theory induced is conceptually dense (Strauss &
Corbin 1994), that is theory with many conceptual rela-
tionships, and these relationships are embedded in a
context of descriptive and conceptual writing.
SOME RESEARCH DESIGNS
Sampling in grounded theory
Grounded theory uses non-probability sampling. In order
for concepts and categories to emerge during the data
analysis, the need for sampling of speci®c data sources
continues until each category is saturated. Therefore, at
the beginning of the study, there are no limits set on the
number of the participants, interviewees or data sources.
The researcher continues selecting interviewees until they
are saying nothing new about the concepts being explored.
Thus the selection of participants (and other sources of
data) is a function of the emerging hypothesis/hypotheses
and the sample size a function of the theoretical complete-
ness (Baker et al. 1992).
Sampling within grounded theory is therefore described
as `theoretical' rather than purposeful (Glaser & Strauss
1967, Glaser 1978, Becker 1993) in that it is driven by the
emerging theory. However, other authors of qualitative
research methods do not make such a distinction (Lincoln
& Guba 1985, Morse 1991b). Indeed, they suggest that the
terms theoretical and purposeful sampling are inter-
changeable. Patton (1990) argues that all types of sampling
in qualitative research can be termed purposeful
sampling. Interestingly, in his list of 15 different sampling
strategies Patton does not list or de®ne theoretical
sampling. This apparent confusion only serves to confuse
neophyte qualitative researchers (Coyne 1997). However,
if the researcher can describe his/her sampling strategy in
suf®cient detail, this should minimize any confusion
regarding sampling (Morse 1991b), improve the quality of
the research (Coyne 1997), avoid method slurring (Baker
et al. 1992) and provide some clari®cation of the use of
theoretical sampling in nursing research.
Glaser (1978), Sandelowski et al. (1992), Becker (1993)
and Coyne (1997) each delineated theoretical sampling
from purposeful/selective sampling, in as much that,
purposeful sampling involves the calculated decision to
sample a speci®c locale according to a preconceived but
reasonable initial set of dimensions. In contrast, theoret-
ical sampling has no such initial calculated decisions. The
grounded theory researcher seeks further interviewees/
sources of data in order to add to the fullness of the
understanding of the concept. Hence, theoretical sampling
is an integral part of the process of grounded theory.
However, it should be noted that before the researcher has
begun to collect and analyse data, the researcher has no
evolving theory which can act as a guide for further
theoretical sampling.
Baker et al. (1992) maintained that the researcher using
grounded theory initiates the sampling process by inter-
viewing signi®cant individuals. Perhaps it is these signi-
®cant individuals that Morse (1991b) is referring to when
she describes a good informant as one who has the
knowledge and the experience the researcher requires, has
the ability to re¯ect, is articulate, has the time to be
interviewed and is willing to participate in the study.
Glaser (1978) asserted that in the initial stages of theoret-
ical sampling, decisions for collection of data are based
only on a general sociological perspective and on a general
subject or problem area. Morse (1991b) submitted that the
researcher initially chooses interviewees with a broad
general knowledge of the topic.
These positions and arguments thus appear to indicate
that individuals are chosen initially who can provide a
relevant source of data, and this relevance is determined by
the requirements for generating and delimiting the theoret-
ical codes (Hutchinson 1993). Therefore, when a grounded
theorist is commencing his/her data collection, it appears
that they do enter into a process of purposeful sampling,
which is then superseded by theoretical sampling as the
data/theory highlight the direction which further sampling
needs to follow. This argument is supported by Sande-
lowski et al. (1992) and Coyne (1997 p. 625) who states:
¼ theoretical sampling does involve the purposeful selection of a
sample in the initial stages of the study.
Methodological issues in nursing research Methodological issues in grounded theory
Ó 2000 Blackwell Science Ltd, Journal of Advanced Nursing, 31(6), 1476±1484 1477
A second issue in sampling that warrants attention is that
of the choice between a wide and diverse sample or a more
`focused', narrow, concentrated sample. It is reasonable to
say that the literature on this issue is confusing and
con¯icting. Hutchinson (1993) argues in favour of a wide,
diverse sample in that this ensures extensive data that cover
the wide ranges of behaviour in varied situations. Lincoln &
Guba (1985) make similar arguments. They advocate, since
the purpose of sampling will most often be to include as
much information as possible, maximum variation
sampling to be the usual sampling mode of choice.
Another argument may be constructed that reasons in
favour of a more narrow or focused sample, rather than
maximum variation. Since the researcher in grounded
theory is concerned with uncovering the situated, contex-
tual, core and subsidiary social processes, the social
processes need to be shared and experienced by the
individuals who make up the researched group. Other-
wise, if an individual has no experience of the social or
psychosocial process, how can they comment on it?
Consequently, grounded theorists using a more narrow
or focused sample seek out participants who have experi-
ence, the most experience, in the topic of interest (Morse
1998). Indeed, Lincoln & Guba (1985) point out that
grounded theory has been termed `local theory' as it brings
together and systematizes isolated, individual theory. It is
an aggregate of local understandings. Selection of a sample
of participants who have only a limited experience of the
social process, or put another way, a sample that isn't
local, is thus likely to provide data and a subsequent
theory that has a partial or limited understanding of the
process being studied. Glaser & Strauss (1967) highlight
how the choice between sampling narrow or wider
substantive groups is directed by the conceptual level of
the theory that the researcher intends to induce. They
indicated that if the researcher intends to induce a
substantive theory that is applicable to one substantive
group, then the researcher needs to sample groups of the
same substantive type (e.g. a narrow sample). A more
general, or wider substantive theory would thus be
induced by sampling wider substantive groups, and if
the researcher is concerned with inducing a formal theory,
he/she will select dissimilar substantive groups from the
larger class, and thus increase the theory's scope.
Lincoln & Guba (1985) argue that the purpose of
maximum variation within theoretical sampling is best
achieved by selecting each unit of the sample only after
the previous unit has been taped and analysed. Conse-
quently the ®rst unit of the sample (®rst interviewee) often
acts as a `gatekeeper'. This ®rst set of data and subsequent
analysis can set the `tone' or highlight the direction for
further theoretical sampling. The notion of a `gatekeeper'
again raises the sampling issues identi®ed in this paper. If
the ®rst unit of a sample only has a limited experience of
the social process being studied, one could argue that the
subsequent theoretical sampling would also re¯ect the
limited experience. The data obtained from such an
individual, when analysed and coded, is unlikely to
indicate the lines of inquiry, the necessary sources of data,
which would then lead ultimately to the `fullest' or most
complete understanding of the social process. It should be
noted that it is possible that the fullness of the phenom-
enon may be uncovered during subsequent interviews
(Hutchinson 1993). However, this argument does appear
to highlight the importance of selecting an appropriate
gatekeeper, and therefore also indicates a degree of
a-priori sample selection.
Yet Lincoln & Guba (1985) deliberate that there can be
no a-priori speci®cation of the sample and that initially
any sample unit will do as well as any other. Nevertheless,
Morse (1991b p. 129) highlighted that selection of an
adequate and appropriate sample is critical in qualitative
research and that the eventual quality of the research is
contingent upon the appropriateness and adequacy of the
sample. Furthermore she states:
¼ it is essential for the researcher to discover who will be the
most appropriate informant before beginning interviews and that
informants must be carefully selected or carefully chosen
according to speci®c qualities.
She sums up her arguments regarding sample selection
by stating:
¼ informants must be knowledgeable about the topic and experts
by their virtue of their involvement in speci®c life events and/or
associations.
The author of this current paper is not advocating strict
adherence to sample criteria set prior to commencing data
collection. Such rigidity is only likely to limit theoretical
sampling (Morse 1991b). Yet, it appears to be logical for
the researcher to consider criteria for sample selection
prior to starting to collect data. Therefore the author
argues that this purposeful sampling should be considered
for the ®rst interview (especially as this individual occu-
pies the role of `gatekeeper') and possibly the second
interview. Following this theoretical sampling to guide
sample selection would be more appropriate.
Creativity and re¯exivity in grounded theory
A further issue that warrants consideration is that of
creativity and re¯exivity. Few would dispute that qualit-
ative methods invariably involve interaction between the
researcher and the data. Turner (1981) reasoned that in
social inquiry there is an interaction between the
researcher and the world that they are studying. Indeed,
Lipson (1991) expounded that re¯exivity refers to
researchers being part of, rather than separate from, the
data. Altheide & Johnson (1994) argue that theories
induced from qualitative methods always include some-
J.R. Cutcliffe
1478 Ó 2000 Blackwell Science Ltd, Journal of Advanced Nursing, 31(6), 1476±1484
thing of the researcher. Hutchinson (1993 p. 187) made
speci®c remarks concerning re¯exivity and grounded
theory:
¼ because grounded theory research requires interpersonal
interaction, the researcher is inevitably part of his or her daily
observations.
However, while there appears to be little argument that
grounded theory inevitably involves interaction between
the researcher and the world they are studying, how this
interaction affects the emerging theory remains a matter
for debate. Morse (1994) contends that qualitative
methods (including grounded theory) have been plagued
with con¯icting advice concerning the application of prior
knowledge (including the researcher's previous experi-
ence and knowledge which they bring to the study).
Berger & Kellner (1981) and Hutchinson (1993) advocate
that the qualitative researcher needs to become aware of
their own personal preconceptions, values and beliefs and
then hold them in abeyance. These authors add that if
these processes are not carried out, the scienti®c enter-
prise collapses and the researcher will perceive a mirror
image of hopes/fears and not the social reality.
A vigorous counter-argument exists that posits it is the
re¯exivity and the researcher's creativity within this
re¯exivity that makes grounded theory valuable. Turner
(1981 p. 227) stated:
¼ an advantage of grounded theory is that it directs the researcher
immediately to the creative core of the research process, and
facilitates the direct application of both the intellect and the
imagination to the demanding process of interpreting research
data.
Stern (1994 p. 217) supports this viewpoint:
¼ it is the creativity in the act that brings the real truth of a social
situation into being, and following grounded theory techniques is
one way to approach this creative process.
Morse (1994) encourages qualitative researchers to take
more risks in their theory development. It is worth
considering whether or not such a movement could
involve transition from a position where concerns for
holding prior knowledge and beliefs in abeyance predom-
inate, to an alternative position more concerned with
creativity. Perhaps consideration of why some researchers
advocate the need to acknowledge and discount any prior
knowledge and beliefs may shed some light on this issue.
It is reasonable to say that for many years qualitative
research methods have been regarded by many scientists
who use quantitative or positivistic methods as a `poor
relation' of quantitative methods. Consequently, some
qualitative researchers have been anxious to be seen as
credible in the eyes of their such scientists. Evidence of
this can be seen in some of the language used to describe
and explain early qualitative methods (Morse 1994). It can
be seen in attempts to establish the credibility of qualit-
ative ®ndings by using criteria developed for establishing
the credibility of quantitative ®ndings (Hammersley 1992).
Also, it can be seen in attempts to translate these quan-
titative criteria into terms more in keeping with the
qualitative paradigm (Cutcliffe & McKenna 1999).
Attempts to discount the researcher's values, know-
ledge, beliefs and experiences could also be regarded as an
attempt to gain credibility with scientists who use quan-
titative or positivistic methods by decreasing any chance
of personal bias. Such endeavours appear to be upholding
the philosophical position that there is one true reality,
and that personal values, knowledge and experience
would only serve to contaminate the researcher's repre-
sentation of this reality.
However, the philosophical position of qualitative
methods is dissimilar to that of quantitative methods.
Qualitative researchers believe that reality is constructed
from human perspectives, shared (social) and individual
interactions and meanings of given situations and
phenomena. To strive to attain more credibility according
to an alternative philosophical standpoint appears to be at
best inappropriate and at worst, a distraction from the
potential that creativity can bring.
That is not to say that the grounded theorist has license
to invent concepts, categories and posit these as a theory
that represents the meanings that a group of individuals
ascribe to their shared interactions and social world.
However, what it does is legitimize the researcher's
creativity as an integral part of the grounded theory
inductive process; liberating the restrictions on the
researcher's tacit knowledge that discounting such know-
ledge creates. Turner (1981 p. 228) stated:
¼ competent development of grounded theory rests in part upon
a sensitivity to these often tacit processes of perceiving and
understanding, and upon a willingness and an ability to bring
them into the open for discussion.
Lincoln & Guba (1985 p. 208) constructed similar
arguments when they stated:
¼ admitting tacit knowledge not only widens the investigator's
ability to apprehend and adjust to phenomenon in context, it also
enables the emergence of theory that could not otherwise have
been articulated.
Hence there is a need for the grounded theory researcher
to acknowledge his/her prior knowledge and tacit know-
ledge, to bring such knowledge into the open, to discuss
how it has affected the theory development (Turner 1981)
and allow the interplay between the researcher's know-
ledge, values and beliefs and the data to occur; to allow
the researcher's creativity to explore and articulate
theoretical links.
The choices of which facts and lines of inquiry to
follow and which not to follow are guided, to some
Methodological issues in nursing research Methodological issues in grounded theory
Ó 2000 Blackwell Science Ltd, Journal of Advanced Nursing, 31(6), 1476±1484 1479
extent, by the subconscious perceptual and intellectual
processes of the researcher's mind (Turner 1981). Conse-
quently, to deny a researcher who is using grounded
theory access to this knowledge and to restrict the
creativity necessary to utilize it, is likely to limit the
depth of understanding of the phenomenon and impose
unnecessary, rigid structures. As a consequence, the
researcher would be left questioning themselves each
time they draw upon their tacit knowledge, or when they
experience a moment of insight into the world they are
investigating. The researcher would be left asking them-
selves:
Does that thought originate from my knowledge, experience or
beliefs or does it belong to the interviewees?
Yet, importantly, the mechanism for checking the
authenticity or representativeness of such knowledge
and insight exists within the grounded theory method,
whereby such trustworthiness is achieved by exploring
the possible or emerging concepts/categories in further
interviews. If the hunch belongs solely to the researcher,
and is not a part of the world being investigated, this will
have no meaning for the interviewees and can be
discarded in due course.
Literature reviews in grounded theory
It is well documented that when utilizing a grounded
theory method the researcher should avoid conducting a
literature review prior to commencing data collection and
analysis (Stern 1980, Stern et al. 1982, Stern & Allen 1984,
Lincoln & Guba 1985, Stern 1994, Strauss & Corbin 1994,
Hickey 1997). By avoiding a literature review at the
beginning of the study it is more likely that the emergent
theory will be grounded in the data.
Another view is proffered by Hutchinson (1993), who
suggests that a literature review should proceed data
collection and analysis in grounded theory. In that, it is
the review of the literature that can identify the current
gaps in knowledge, or help provide a rationale for the
proposed research. Perhaps the apparent disagreement
between these two positions can be explained if one
considers the longitudinal nature of the generation of
knowledge, and the different positions that these argu-
ments appear to occupy on this longitudinal continuum.
Hutchinson's (1993) arguments can be located in a
position that has a starting point: `What do we know about
this phenomenon?' Therefore, at this point, she has not
begun to consider what is the most appropriate method-
ology. That will be indicated by the current extent and
depth of knowledge available regarding the phenomenon,
whereas, Lincoln & Guba's (1985) and Stern's (1994)
argument can be located in a position that has the starting
point, `We already recognize that there is a distinct dearth
or even absence of knowledge concerning the phenom-
enon, and therefore have already decided that a grounded
theory method would be suitable'. Consequently Lincoln
& Guba's (1985) and Stern's (1994) arguments appear to
occupy a position further along the continuum of know-
ledge generation. Given these considerations both argu-
ments appear to be cogent and not necessarily
contradictory of one another.
Many proposed research questions require conceptual
clarity. For example, within the author's doctoral study,
having identi®ed that there is an absence of literature that
explains if or how hope is inspired in bereavement
counselling and thus a grounded theory method would
be indicated, it may still be appropriate and indeed
prudent, to review the available literature that focuses on
hope and the literature that focuses on bereavement
counselling. Such a review may help provide a sense of
the key elements of hope that are implicit in the literature,
it may help provide some conceptual clarity of the nature
of hope and the nature and practice of bereavement
counselling and this examination of the relevant literature
would help the researcher to differentiate hope from
similar and related concepts.
If there is a need for a review of the literature in order to
clarify concepts and de®ne terms, the key questions that
need to be asked appear to be, how rigorous and thorough
should this literature review be and at what point in the
theory induction should this literature review occur?
Smith & Biley (1997 p. 20) acknowledged that a detailed
and comprehensive literature review is not the ®rst stage
in grounded theory. However, they go on to point out that
some reading may occur prior to data collection. They
state:
General reading of the literature maybe carried out to obtain a feel
for the issues at work in the subject area, and identify any gaps to
be ®lled in using grounded theory¼ but it is important that the
reading is not too extensive.
Their justi®cation for this technique is that the
researcher then approaches the subject area with some
background knowledge. It is the opinion of the author of
the current paper that such statements may confuse
potential researchers who are contemplating using
grounded theory. Just how much reading is `extensive'
and similarly `too extensive'? To advocate that the
researcher approaches the ®eld of study with this back-
ground knowledge may produce the situation where the
researcher has already begun to form tentative conceptual
and theoretical links. This, as discussed earlier, is inap-
propriate for grounded theory.
However, no potential researcher is an empty vessel, a
person with no history or background. Further, as it is
common for many researchers to pursue a particular
theme throughout their research activity, they may already
possess some background knowledge of the substantive
area they intend to study. Indeed, the researcher and all
J.R. Cutcliffe
1480 Ó 2000 Blackwell Science Ltd, Journal of Advanced Nursing, 31(6), 1476±1484
his/her knowledge and prior experience is bound up with
the interactive processes of data collection and analysis.
As Strauss & Corbin (1994 p. 278) indicated, the analyst is
also a crucially signi®cant interactant and Glaser (1978)
offered similar remarks when he argued that everything is
data. Thus, the researcher would perhaps be unwise to
carry out reading that provides him/her with anything
more than, as Glaser & Strauss (1967) term, a partial
framework of local concepts, which designate a few
principal or gross features of the situations that he/she
will study. As such knowledge becomes part of the
researcher and consequently becomes part of the inter-
active process. Instead of allowing the theory to emerge
from the data, the researcher albeit implicitly, is likely to
enter into a deductive process. Comparing the data
provided by the interviewees with the knowledge (and
pre-formed conceptual frameworks) already present in
his/her mind. Therefore, as indicated earlier, there may be
value in reading literature that assists in concept clari®-
cation. To draw upon Glaser & Strauss (1967) explanation
of these principal or gross features of the area of study,
they suggest that if a researcher intends studying hospi-
tals, he knows there will be doctors, nurses, and admis-
sion/discharge procedures. Indeed, having this initial
conceptual clarity prior to entering the study, perhaps
helps the researcher to reach conceptual density, enhance
the richness of concept development (Strauss & Corbin
1994) and subsequently the process of theory development.
To return to the example of hope inspiration in bereave-
ment counselling. If the researcher wishes to investigate if
the concepts are linked, and if so, how? it might be
worthwhile to begin by highlighting the current concep-
tualization of both hope and bereavement counselling
within the relevant empirical literature. As there is an
absence of substantive or formal theory that indicates how
such concepts may be related, neither of the reviews of
literature provide the researcher with an implicit theory
which could be tested during the data collection.
However, what it can do is provide an understanding of
the concepts and thus provide ®rm conceptual clarity and
an understanding upon which the rest of the emergent
theory can be built.
This process may not be appropriate for certain types of
research question. For example, factor isolating questions
such as `What is caring?'. What appears to become evident
is that the decision whether or not to conduct a review of
literature to help conceptual clarity may depend upon
what the research question is, but more importantly the
level of theory (Dickoff & James 19682 ) to be induced.
Thus, if the researcher is concerned with inducing factor
isolating theory, it may be disadvantageous to carry out
such a review of the literature. In contrast if the researcher
is concerned with factor relating theory, it could be
advantageous to carry out the literature review in order to
clarify the concepts, before going on to induce a theory that
explicates and explains how they relate to one another.
The other issue regarding literature reviewing in
grounded theory is: When should the second review of
the literature occur? Hutchinson (1993) argued that
because the preliminary literature review can sensitize
concepts (i.e. add to the conceptual clarity) and increase
an awareness of the gaps in the knowledge, this second
review turns to an entirely new body of literature. Stern
(1980), Stern & Allen (1984) and Strauss & Corbin (1994)
argue that selective sampling of the second body of
literature should be woven into the emerging theory
during their third stage on grounded theory induction,
the stage they term concept development.
However, in contrast to these arguments, Glaser (1978)
asserts that the researcher should refrain from accessing
this second body of literature until the theory has emerged
from the data. Therefore it occurs at a later stage. What this
difference of opinion indicates is that there are funda-
mental differences between Glaser's and Strauss' version
of grounded theory (and these are explored in the next
section of this paper). Consequently, the stage at which
the researcher begins to weave in the second body of
literature appears to depend upon which version of
grounded theory is being used.
Precision in grounded theory
There appear to be several issues regarding precision and
clarity in grounded theory and each of these warrants
consideration. These issues can be described as method
slurring with other similar yet different qualitative meth-
odologies, e.g. phenomenology (Baker et al. 1992). The
absence of theoretical coding in some studies which
propound to be grounded theory (Strauss & Corbin 1994,
Melia 1996). Additionally, does the term grounded theory
represent but one single method or, alternatively encom-
pass several methods (May 1996, Melia 1996).
Stern (1994) af®rmed that although there may be simi-
larities in all interpretative methods, the frameworks
underlying the methodologies differ. Baker et al. (1992)
constructed similar arguments and further reasoned that
failure to explicate qualitative methodologies is resulting
in a body of nursing research that is mislabelled. Morse
(1991a p. 15) warned of this mixing of methodologies and
stressed that:
¼ the product is not good science; the product is a sloppy
mishmash.
Thus by paying attention to the resolution or precision
of qualitative research methodology the researcher is
endeavouring to ensure rigour (Baker et al. 1992, Cutcliffe
1997). Such rigorous studies should `stand up' better to
critique by enabling the reader to examine whether or not
Methodological issues in nursing research Methodological issues in grounded theory
Ó 2000 Blackwell Science Ltd, Journal of Advanced Nursing, 31(6), 1476±1484 1481
the chosen methodology was appropriate to the nature of
the research study.
However, Stern (1994) acknowledged that she is
comfortable with the evolution of a methodology, and
that she does not regard researchers `tinkering with' a
given method as problematic. Further, she highlights the
advantages of combining different qualitative methodolo-
gies. Therefore the dif®culty does not lie with blending
one qualitative methodology with another, indeed the
resulting methodology may produce a more thorough,
multidimensional understanding of the phenomenon. In
support of this position, Wilson & Hutchinson (1991)
propose the triangulation of Heideggarian hermeneutics
and grounded theory. For example, these methods could
be combined in order to examine the nature of hope
inspiration in bereavement counselling. The grounded
theory would enable the researcher to ask, `How does this
inspiration occur?', `What if ``X'' were to happen here?',
`What symbolic meanings, gestures, words or behaviours
explain the social reality of the process of hope inspiration
in bereavement counseling?'. The Heideggarian phenom-
enology would enable the researcher to ask the questions,
`What is the lived experience of receiving such hope in a
bereavement counselling setting?', `What meanings do both
the counsellors and the client ascribe to this experience?'.
The crucial issue then, even when using combined
methodologies, is that there is still precision. The method-
ologies are combined purposefully and with intention, and
the researcher subsequently makes explicit what she/he
has done and why. The mixing of methodologies does not
occur by accident. Similarly, the researcher does not call
the product of this mixing grounded theory or phenome-
nology, but tells the researcher the methodology is some-
thing different, e.g. a combination of two methodologies.
The second issue regarding precision in grounded
theory is that of substantive coding and theoretical coding.
Strauss & Corbin (1994 p. 277) were adamant that some
researchers who:
¼ think they are doing grounded theory studies often seem to
concentrate on substantive coding as the methodology's chief and
almost exclusive feature, but do not do theoretical coding.
Few would dispute that substantive coding is an integ-
ral part of data analysis within grounded theory, but if the
intellectual rigour halts at substantive coding, then it is
debatable that the researcher used a grounded theory
methodology. The author of the current paper would argue
not. Glaser (1978) argues that it is the theoretical coding,
the conceptualization of how the substantive codes may
relate to each other as hypotheses, which enables the
substantive codes to be integrated into a theory. It is this
theoretical coding that can provide the full and rich
understanding of the social processes and human interac-
tions which are being studied. The author of this current
paper suggests that theoretical coding perhaps places the
most demand upon the grounded theorist's creativity.
Further, it is perhaps theoretical coding and the postu-
lating of previously undiscovered or unarticulated links
that enables the development of the theory.
If the grounded theorist concentrates on substantive
coding as the chief and almost exclusive feature (Strauss &
Corbin 1994) then it is possible that this limits the
researcher to inducing factor isolating theory, in as much
as substantive coding facilitates the researcher in asking
the questions, `What is this?', `What are the components of
this social process?'. Introducing theoretical coding
enables the researcher to induce factor relating theory.
Theoretical coding facilitates the researcher in asking the
questions, `What is happening here?', `How do the
substantive codes relate to each other as hypotheses?'.
To ignore the central feature of the methodology (Strauss &
Corbin 1994) and then subsequently call the methodology
grounded theory is a clear indication of imprecision.
Another issue of precision is whether or not the term
grounded theory encompasses more than one methodo-
logy. If so, is it appropriate to call a methodology
grounded theory or would another term have to be used?
As indicated in the introduction grounded theory was
discovered by Glaser & Strauss (1967), both of whom had
distinctly different academic backgrounds. It maybe no
surprise then that the subsequent development of the
methodology since then has taken a different path for each
author.
According to Stern (1994), Glaser, who has a back-
ground in statistical analysis, insists on allowing the
theory to emerge, whereas Strauss, whose sociology was
®rmly rooted in the Chicago school (i.e. a school of
sociology which has its roots in the symbolic interac-
tionist tradition, Robrecht 1995), prefers a method that is
tightly prescriptive. Stern (1994) and Melia (1996) also
suggest that Glaserian grounded theory would be expected
to be immediately applicable to individuals and groups
who shared the problem under study and would be
expected to be testable. However, theory produced using
Strauss' version of grounded theory has its applicability
downplayed (Stern 1994). The crux of the dichotomy is,
according to Glaser (1992) the fundamental difference
between emerging and forcing. Stern (1994) argued a key
difference is the questions each author asks of the data. As
Strauss examines the data, he stops at each word and asks,
`What if ?', whereas Glaser keeps his attention on the data
and asks, `What do we have here?'.
According to Stern (1994 p. 20):
Strauss brings to bear every possible contingency that could relate
to the data, whether it appears in the data or not. Glaser focuses
his attention on the data to allow the data to tell their own story.
Glaser (1978) went as far as to claim that Strauss'
evolution is a departure from the original methodology
and represents an erosion of grounded theory (Melia
J.R. Cutcliffe
1482 Ó 2000 Blackwell Science Ltd, Journal of Advanced Nursing, 31(6), 1476±1484
1996). Indeed he asserts that the two methodologies
should have different names, with Strauss' version being
termed, full conceptual description.
If the crux is in the different questions asked of the data,
what happens if the researcher asks both questions?
Further, if the researcher asks another question, is he/
she using another different version of grounded theory?
For example Turner (1981 p. 232) asked:
¼ what categories, concepts or labels do we need in order to
describe or account for the phenomena discussed in this para-
graph?
Stern (1980 p. 281) proposed that the researcher exam-
ines the data, line by line, and produce substantive codes:
These codes are called substantive codes, because they codify the
substance of the data, and often use the very words used by the
actors themselves.
If the nature of the grounded theory is determined in
part by the questions asked of the data, then does the
researcher have to predetermine the questions she/he will
ask and then ensure that this is the only question they ask
of the data? The author of this current paper suggests that
this might be somewhat restrictive and disabling. If the
researcher has to pause and ask himself, `What questions
am I asking of the data and consequently does this differ
from the methodology I chose originally?', then the
researcher may be becoming more concerned with process
questions rather than creative, interpretative questions.
Consequently, substantive coding and theoretical coding
could be impeded.
Perhaps a combination of questions of the data, a
combination of `What if?, `What do we have here?' and
`What categories, concepts or labels do we need to account
for the phenomena?', would provide a richer and more
complete understanding. Providing the researcher makes
explicit what questions they have asked, then some issues
of precision have been addressed. Consequently, the
researcher can predominantly use either Glaser's or
Strauss' version of grounded theory and then augment
their method by including additional questions. The
author of the current paper posits that providing the
researcher explains what she/he has done and how she/he
did it, straying outside of the boundaries of one particular
version is less of an issue than limiting the potential depth
of understanding that strict adherence to one version
would produce.
CONCLUSION
Researchers intent on utilizing a grounded theory meth-
odology should pay attention to methodological issues,
including those addressed in this paper; sampling,
creativity and re¯exivity, the use of literature, and preci-
sion. The author concludes by making the following
recommendations.
When utilizing a grounded method researchers should
consider their research question and clarify what level of
theory is likely to be induced and then decide when they
intend to access and introduce the second body of litera-
ture. They should acknowledge that in the early stages of
data collection, some purposeful sampling appears to
occur. They may wish to free themselves from the restraints
that limit their use of creativity and tacit knowledge. The
researchers might be served by attention to issues of
precision, including avoiding method slurring, ensuring
theoretical coding occurs, and predominantly using one
method of grounded theory while explaining and
describing any deviation away from this chosen method.
Such mindfulness and the resulting methodological
rigour is likely to increase the overall quality of the
inquiry and enhance the credibility of the ®ndings.
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