research measurement
TRANSCRIPT
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MEASUREMENT AND SCALING
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THE CONCEPT OF
MEASUREMENT AND SCALING
MEASUREMENT CAN BE DEFINED AS A
STANDARDIZED PROCESS OF ASSIGNING
NUMBERS OR OTHER SYMBOLS TO
CERTAIN CHARACTERISTICS OF THE
OBJECTS OF INTEREST
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RESEARCHERS ENGAGE IN USING THE
MEASUREMENT PROCESS BY ASSIGNING
EITHER NUMBERS OR LABELS TO
• PEOPLE’S THOUGHTS, FEELINGS, BEHAVIORS,
AND CHARACTERISTICS
• THE FEATURES OR ATTRIBUTES OF OBJECTS
• THE ASPECTS OF CONCEPTS / IDEAS
• ANY TYPE OF PHENOMENON OR EVENT USING
SPECIFIC RULES TO REPRESENT QUANTITIES
AND QUALITIES OF THE FACTORS BEING
INVESTIGATED
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MEASUREMENT PROCESS
CONSISTS OF
1. CONSTRUCT DEVELOPMENT
TO PRECISELY IDENTIFY WHAT IS TO
BE MEASURED, INCLUDING ANY
DIMENSIONALITY TRAITS
2. SCALE MEASUREMENT
DETERMINE HOW TO PRECISELY
MEASURE EACH CONSTRUCT
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SCALE MEASUREMENT
SCALING IS THE PROCESS OF CREATING A
CONTINUUM ON WHICH OBJECTS ARE
LOCATED ACCORDING TO THE AMOUNT OF
THE MEASURED CHARACTERISTIC THEY
POSSESS
SCALE DEVELOPMENT IS
DESIGNING QUESTIONS TO MEASURE
THE SUBJECTIVE PROPERTIES OF AN OBJECT
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CHARACTERISTICS OF SCALES
• DESCRIPTION
• ORDER
• DISTANCE
• ORIGIN
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DESCRIPTION
DESCRIPTION REFERS TO USE OF A
UNIQUE DESCRIPTOR, OR LABEL, TO
STAND FOR EACH DESIGNATION IN THE
SCALE.THIS PROPERTY ALLOWS A
RESEARCHER TO TAKE THE RESPONSES
AND CATEGORIZE THEM INTO MUTUALLY
EXCLUSIVE GROUPS EACH WITH ITS OWN
IDENTITY
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ORDER
ORDER REFERS TO THE RELATIVE SIZES
OF THE DESCRIPTORS OR RELATIVE
MAGNITUDE BETWEEN THE
DESCRIPTORS, OR LABELS, USED AS
SCALE POINTS.
HERE THE KEY WORD IS ―RELATIVE’ AND
INCLUDES SUCH DESCRIPTORS AS
―GREATER THAN‖ ―LESS THAN‖ AND
―EQUAL TO‖
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WHEN ORDER CHARACTERISTIC IS
INCORPORATED INTO SET OF SCALE POINTS, IT ALLOWS THE RESEARCHER TO ESTABLISH EITHER
―HIGHEST TO LOWEST” OR ―LOWEST TO
HIGHEST‖ RANK ORDER AMONG THE NEW
RESPONSES
ORDER IDENTIFIES ONLY THE RELATIVE DIFFERENCES
BETWEEN THE RESPONSES AND NOT THE ABSOLUTE
DIFFERENCES
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DISTANCE
A SCALE HAS THE CHARACTERISTIC
OF DISTANCE WHEN ABSOLUTE
DIFFERENCES BETWEEN THE
DESCRIPTORS ARE KNOWN AND MAY
BE EXPRESSED IN UNITS
WHEN THE CHARACTERISTIC OF
DISTANCE EXISTS WE ARE ALSO GIVEN
THE ORDER
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ORIGINA SCALE IS SAID TO HAVE
CHARACTERISTIC OF ORIGIN IF THERE
IS A UNIQUE BEGINNING OR TRUE
ZERO POINT FOR THE SCALE THE
ORIGIN PROPERTY RELATES TO A
NUMBERING SYSTEM WHERE ZERO IS
DISPLAYED OR REFERENCED STARTING
POINT IN A SET OF POSSIBLE RESPONSES
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EACH SCALING PROPERTY BUILDS ON
THE PREVIOUS ONE
THIS IMPLIES:• ANY SCALE WILL HAVE DESCRIPTION
PROPERTY
• A SCALE THAT INCLUDES ORDER PROPERTY AUTOMATICALLY POSSESSES DESCRIPTIONPROPERTY
• A SCALE HAVING DISTANCE PROPERTY,
HAS ORDER AND DESCRIPTION PROPERTIES
• THE SCALE THAT IS BUILD ON ORIGIN
PROPERTY ALSO HAVE DESCRIPTION,
ORDER, AND DISTANCE PROPERTIES
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NOMINAL SCALE
NOMINAL SCALES ARE DEFINED AS
THOSE THAT USE ONLY LABEL;
THAT IS, THEY POSSESS ONLY THE
CHARACTERISTIC OF DESCRIPTION
THE RESPONSE DOES NOT INCLUDE
ANY LEVEL OF INTENSITY
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EXAMPLES
• DESIGNATIONS AS TO RACE, RELIGION,
• TYPE OF DWELLING
• GENDER
• BRAND LAST PURCHASED
• ANSWERS THAT INVOLVE YES-NO, AGREE-
DISAGREE
• OR ANY OTHER INSTANCE IN WHICH
DESCRIPTORS CAN NOT BE
DIFFERENTIATED EXCEPT QUALITATIVELY
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NOMINAL- SCALED QUESTIONS
CHECK ALL THE BRANDS YOU
WOULD CONSIDER PURCHASING
I. SONY
II. VIDEOCON
III. SAMSUNG
IV. LG
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DO YOU AGREE OR DISAGREE THAT
―Youth prefers branded clothes‖?
AGREE DISAGREE
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WHICH OF THE FOLLOWING
SUPERMARKETS HAVE YOU SHOPPED IN
THE LAST 30 DAYS?
I. EBONY
II. STAR MALL
III. SAB MALL
IV. SHIPRA
V. SAHARA MALL
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DO YOU LIKE OR DISLIKE
CHOCOLATE ICE CREAM?
I. LIKE
II. DISLIKE
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ORDINAL SCALEAN ORDINAL SCALE IS OBTAINED BY
RANKING OBJECTS OR ARRANGING THEM
IN ORDER WITH REGARD TO SOME
COMMON VARIABLE
THE QUESTION IS SIMPLY WHETHER EACH
OBJECT HAS MORE OR LESS THAN SOME
OTHER OBJECT
IT PERMITS THE RESEARCHER TO RANK
ORDER THE RESPONDENTS OR THEIR
RESPONSES
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ORDINAL SCALETHE RESEARCHER CAN RANK ORDER
THE RESPONSES INTO HIERARCHICAL
PATTERN
THIS SCALE DOES NOT ALLOW A
RESEARCHER TO DETERMINE THE
ABSOLUTE DIFFERENCE IN ANY OF THE
ORDINAL RELATIONSHIPS
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ORDINAL- SCALED QUESTIONS
PLEASE RANK EACH BRAND IN TERMS OF YOUR PREFERENCE
PLEASE PLACE “1”
BY YOUR FIRST CHOICE,
A “2”
BY YOUR SECOND CHOICE, AND SO ONI. SONY
II. VIDEOCON
III. SAMSUNG
IV. LG
V. BPL
VI. PHILLIPS
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INTERVAL SCALE
INTERVAL SCALES ARE THOSE IN WHICH
THE DISTANCE BETWEEN EACH
DESCRIPTOR IS KNOWN
IT DEMONSTRATES ABSOLUTE
DIFFERENCES BETWEEN EACH SCALE
POINT
THE DISTANCE IS NORMALLY DEFINED AS
ONE SCALE UNIT
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INTERVAL SCALE
IN AN INTERVAL SCALE THE NUMBERS USED
TO RANK THE OBJECTS ALSO REPRESENT
EQUAL INCREMENTS OF THE ATTRIBUTE
BEING MEASURED THIS MEANS THAT
DIFFERENCES CAN BE COMPARED
THE LOCATION OF ZERO POINT IS NOT
FIXED, SINCE ZERO DOES NOT DENOTE
THE ABSENCE OF THE ATTRIBUTE
BOTH ZERO POINT AND UNITS OF
MEASUREMENT ARE ARBITRARY
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INTERVAL – SCALED
QUESTIONS
PLEASE RATE EACH BRAND IN
TERMS OF ITS OVERALL
PERFORMANCE• BRAND RATING (CIRCLE ONE)
• VERY POOR
VERY GOOD
MONT BLANC 1 2 3 4 5 6 7 8 9 10
PARKER
CROSS
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INDICATE YOUR DEGREE OF AGREEMENT WITH
FOLLOWING STATEMENTS BY CIRCLING THE
APPROPRIATE NUMBER
• STATEMENT STRONGLY STRONGLY
• AGREE DISAGREE
• I ALWAYS LOOK FOR BARGAINS 1 2 3 4 5
• I ENJOY BEING OUT DOORS 1 2 3 4 5
• I LOVE TO COOK 1 2 3 4 5
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IN A TYPICAL WEEK (7 DAY PERIOD),
HOW OFTEN YOU ACCESS INTERNET
FROM A HOME COMPUTER?
• ___ MORE THAN 20 TIMES
• ___16 TO 20 TIMES
• ___11 TO 15 TIMES
• ___6 TO 10 TIMES
• ___1 TO 5 TIMES
• ___DO NOT ACCESS IT
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RATIO SCALE
RATIO SCALES ARE THE ONES IN
WHICH TRUE ZERO ORIGIN EXISTS—
SUCH AS
-ACTUAL NUMBER OF PURCHASES IN A
CERTAIN TIME PERIOD,
-RUPEES SPENT, MILES TRAVELED ETC.
THIS CHARACTERISTIC ALLOW US TO
CONSTRUCT RATIOS WHEN COMPARING
THE RESULTS OF MEASUREMENT
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RATIO SCALE
A RATIO SCALE TENDS TO BE MOST
SOPHISTICATED SCALE IN THE
SENSE THAT IT ALLOWS THE
RESEARCHER NOT ONLY TO IDENTIFY
THE ABSOLUTE DIFFERENCES
BETWEEN EACH SCALE POINT
BUT ALSO TO MAKE ABSOLUTE
COMPARISONS BETWEEN THE
RESPONSES
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RATIO-SCALED QUESTIONS
PLEASE INDICATE YOUR AGE
--- YEARS
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APPROXIMATELY HOW MANY TIMES
IN THE LAST MONTH HAVE YOU
PURCHASED ANY THING OVER
Rs.1000 IN VALUE AT NANZ STORE?
0 1 2 3 4 5 MORE ( SPECIFY_ )
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HOW MUCH DO YOU THINK A
TYPICAL PURCHASER OF A Rs. 5
LAKH TERM LIFE INSURANCE
POLICY PAYS PER MONTH THAT
POLICY?
Rs.__________
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WHAT IS THE PROBABILITY THAT
YOU WILL USE A LAWYER’S
SERVICES WHEN YOU ARE READY
TO MAKE A WILL?
______PERCENT
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TYPICALLY THE ISSUES LIKE
QUANTITY SOLD
NUMBER OF CONSUMERS PROBABILITY OF PURCHASE ETC.
FORM RATIO SCALE MEASUREMENT
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ASSESSING A RESPONDENT’S LIKING OF
SOFTDRINKS WITH SCALES
WHICH OF THE FOLLOWING SOFT DRINKS ON THE
FOLLOWING LIST DO YOU LIKE? CHECK ALL THAT APPLY
COKE
THUMS UP
MOUNTAIN DEW
PEPSI
SEVEN UP
SPRTIE
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PLEASE RANK THE SOFT DRINKS ON THE FOLLOWING LIST
ACCORDING TO YOUR DEGREE OF LIKING FOR EACH,
ASSIGNINIG MOST PREFERRED DRINK RANK=1 AND YOUR
LEAST PREFERRED DRINK RANK=6
COKE
THUMS UP
MOUNTAIN DEW
PEPSI
SEVEN UP
SPRTIE
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PLEASE INDICATE YOUR DEGREE OF LIKING OF EACH OF THE SOFTDRINKS ON THE FOLLOWING LIST BY CHECKING THE APPROPRIATE POSITION ON THE SCALE
DISLIKE DISLIKE LIKE LIKE A LOT
A LOT
COKE
THUMS UP
MOUNTAIN DEW
PEPSI
SEVEN UP
SPRTIE
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PLEASE DIVIDE 100 POINTS AMONG EACH OF THE
FOLLOWING SOFT DRINKS ACCORDING TO YOUR DEGREE
OF LIKING FOR EACH
COKE
THUMS UP
MOUNTAIN DEW
PEPSI
SEVEN UP
SPRTIE
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RELATIONSHIP BETWEEN SCALES AND SCALING PROPERTIES
SCALING PROPERTIES
SCALE DESCRIPTION ORDER DISTANCE ORIGIN
NOMINAL YES NO NO NO
ORDINAL YES YES NO NO
INTERVAL YES YES YES NO
RATIO YES YES YES YES
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Central Tendency
and Dispersion
• If a nominal scale is used, analysis of raw data can
only be done using modes and frequency
distributions
• If ordinal scales are used, analysis of raw data can
be done using medians and ranges (plus modes and
frequency distributions)
• If interval or ratio scales are used, analysis of raw
data can be done through the use of sample means
and estimated standard deviations as the sample
statistic (plus the above)
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SCALE AND TYPE OF STATISTICAL
TECHNIQUES SCALE BASIC
CHARACTERISTICS MARKETING
EXAMPLES
PERMISSIBLE STATISTICS
DESCRIPTIVE INFERENTIAL
NOMINAL NUMBERS
IDENTIFY AND
CLASSIFY
OBJECTS
BRAND
NUMBERS,
STORE TYPES
PERCENTAGES Chi-SQUARE
MODE BINOMIAL TEST
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ORDINAL NUMBERS
INDICATE THE
RELATIVE
POSITIONS OF
THE OBJECTS
BUT NOT THE
MAGNITUDE OF
DIFFERENCES
BETWEEN THEM
PREFERENCE
RANKINGS,
MARKET
POSITION,
SOCIAL
CLASS
PREFERENCE
FOR BRANDS
DESCRIPTIVE INFERENTIAL
PERCENTILE, RANK ORDER
CORRELATION
FRIEDMAN
ANOVA
MEDIAN
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INTERVAL DIFFERENCE
BETWEEN THE
OBJECTS CAN
BE COMPARED;
ZERO POINT IS
ARBITRARY
ATTITUDES, OPTIONS,
INDEX NUMBERS
ATTITUDES TOWARDS
BRANDS
GRADE POINT
AVERAGE
DESCRIPTIVE INFERENTIAL
RANGE PRODUCT
MOMENT-
CORRELATIONS
MEAN t TESTS
STANDARD
DEVIATIONS ANOVA
REGRESSION
ANALYSIS
FACTOR ANALYSIS
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RATIO ZERO POINT IS FIXED;
RATIOS OF SCALE VALUES
CAN BE COMPUTED
AGE,
INCOME,
COSTS,
SALES,
MARKET
SHARES
NO. OF
PURCHASES
PROBABILITY
OF PURCHASE
DESCRIPTIVE INFERENTIAL
GEOMETRIC
MEAN COEFFICIENT
OF VARIATION
HARMONIC MEAN
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THE SCALING TECHNIQUES
• THE COMPARATIVE SCALES
• THE NON – COMPARATIVE SCALES
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THE COMPARATIVE SCALESCOMPARATIVE SCALES INVOLVE THE DIRECT
COMPARISON OF STIMULUS OBJECT
IT IS A SCALE FORMAT THAT REQUIRES A
JUDGMENT COMPARING ONE OBJECT,
PERSON, OR CONCEPT AGAINST ANOTHER
ON THE SCALE
COMPARATIVE SCALE DATA MUST BE
INTERPRETED IN RELATIVE TERMS
AND HAVE ONLY ORDINAL OR RANK ORDER
PROPERTIES
FOR THIS REASON, COMPARATIVE SCALING IS
REFERRED TO AS NON-METRIC SCALING
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TYPES OF COMPARATIVE SCALES
• PAIRED COMPARISON
• RANK ORDER
• CONSTANT SUM
• Q-SORT
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PAIRED COMPARISON RATING
SCALE
THIS FORMAT CREATES A PRE-
SELECTED GROUP OF TRAITS,
PRODUCT CHARACTERISTICS OR
FEATURES THAT ARE PAIRED AGAINST
ONE ANOTHER INTO TWO GROUPS
RESPONDENTS ARE ASKED
TO SELECT WHICH IN EACH PAIR IS
MORE IMPORTANT TO THEM
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A RESPONDENT IS PRESENTED WITH
TWO OBJECTS AND ASKED TO
SELECT ONE ACCORDING TO SOME
CRITERION
THE DATA OBTAINED ARE ORDINAL IN
NATURE
PAIRED COMPARISON SCALES ARE
FREQUENTLY USED WHEN STIMULUS
OBJECTS ARE PHYSICAL PRODUCTS
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EXAMPLE:
WE GOING TO PRESENT YOU WITH SEVERAL PAIRS OF TRAITS ASSOCIATED WITH A SALESPERSON’S ON-THE-JOB ACTIVITIES
FOR EACH PAIR, PLEASE
INDICATE WHICH TRAIT YOU FEEL IS MORE IMPORTANT FOR BEING A SALES PERSON
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a. TRUST b. COMPETENCE
a. TRUST b. COMMUNICATION SKILLS
a. TRUST b. PERSONAL SOCIAL SKILLS
a. COMPETENCE b. COMMUNICATION SKILLS
a. COMPETENCE b. PERSONAL SOCIAL SKILLS
a. COMMUNICATION SKILLS b. PERSONAL SOCIAL SKILLS
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CONSTANT SUM SCALE:
THIS SCALE PROVIDES A BETTER
PERSPECTIVE OF DISTANCE BETWEEN THE
POINTS ON A CONTINUUM
WITH THIS TYPE OF SCALE, THE
RESPONDENT IS ASKED TO DIVIDE OR
ALLOCATE A NUMBER OF POINTS,
PERCENTAGES, OR RUPEES, USUALLY A
TOTAL SUM OF 100, TO INDICATE THE
RELATIVE IMPORTANCE OF THE ATTITUDE
BEING STUDIED
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CONSTANT SUM SCALE:
THE AMOUNTS THAT ARE ALLOCATED TO
EACH ALTERNATIVE INDICATES THE
RANKS ASSIGNED TO THEM BY THE
RESPONDENTS, BUT IT ALSO INDICATES
THE AMOUNT OF DIFFERENCE THE
RESPONDENTS SET BETWEEN EACH
ALTERNATIVE
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IMPORTANCE OF BATHING SOAP ATTRIBUTES USING
A CONSTANT SUM SCALE
INSTRUCTIONS
BELOW ARE THE EIGHT ATTRIBUTES OF BATHING SOAPS
PLEASE ALLOCATE 100 POINTS AMONG THE ATTRIBUTES SO THAT YOUR ALLOCATION REFLECTS THE RELATIVE IMPORTANCE YOU ATTACH TO EACH ATTRIBUTE
THE MORE POINTS AN ATTRIBUTES RECEIVES, THE MORE IMPORTANT IT IS
IF AN ATTRIBUTE IS NOT AT ALL IMPORTANT, ASSIGN IT ZERO POINTS
IF AN ATTRIBUTE IS TWICE AS IMPORTANT AS SOME OTHER ATTRIBUTE, IT SHALL RECEIVE TWICE AS MANY POINTS
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AVERAGE RESPONSES OF THREE SEGMENTS
• ATTRIBUTE SEGMENT I SEGMENT II SEGMENT III
• MILDNESS 8 2 4
• LATHER 2 4 17
• SHRINKAGE 3 9 7
• PRICE 53 17 9
• FRAGRANCE 9 0 19
• PACKAGING 7 5 9
• MOISTURIZING 5 3 20
• CLEANING POWDER 13 60 15
• SUM 100 100 100
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EXAMPLE:
IF YOU HAD Rs. 1000 TO ALLOCATE TO THE FOLLOWING
CHARITABLE ORGANIZATIONS,
HOW WOULD YOU ALLOCATE YOUR MONEY? YOU MAY GIVE ALL YOUR RUPEES TO ANY ONE ORGANIZATION, BUT YOUR TOTAL MUST ADD UP TO Rs. 1000
INDIAN RED CROSS ____________
INDIAN CANCER FOUNDATION____________
INDIAN SPASTIC SOCIETY ____________
CRY ____________
HEART CARE FOUNDATION ____________
OLD AGE HOME ____________
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RANK ORDER SCALE:
IN THIS SCALE OF MEASUREMENT THE
RESEARCHER USES RANKING QUESTIONS AS
THESE ARE CONSTRUED TO BE A FORM OF
OPINION QUESTIONS IN WHICH RESPONDENT
IS ASKED TO RANK COMPARATIVELY THE
ITEMS LISTED
THESE ALLOW THE RESPONDENTS TO
COMPARE THEIR OWN RESPONSES BY
INDICATING THEIR FIRST CHOICE, SECOND,
THIRD AND FOURTH PREFERENCES AND SO
FORTH, UNTIL ALL THE RESPONSES ARE
PLACED IN A RANK ORDER
![Page 57: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/57.jpg)
RANK ORDER SCALING IS COMMONLY USED
TO MEASURE PREFERENCES FOR BRANDS
AS WELL AS ATTRIBUTES
RANK ORDER DATA ARE FREQUENTLY
OBTAINED FROM RESPONDENTS IN
CONJOINT ANALYSIS BECAUSE RANK –
ORDER SCALING FORCES THE
RESPONDENT TO DISCRIMINATE AMONG
THE STIMULUS OBJECTS
![Page 58: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/58.jpg)
EXAMPLE:
QUESTIONNAIRE SEEKING DATA FOR A STAFF EXECUTIVE JOB
DESCRIPTION
IN YOUR JOB YOU MAY PERFORM ANY OF THE SEVEN ROLES LISTED HERE. CONSIDER HOW MUCH TIME YOU SPEND IN EACH ROLE. THEN RANK THE ROLES FROM 1 TO 7 IN TIME SPENT ON EACH. WRITE A '1' AFTER THAT GIVEN THE MOST TIME-- AND A '7' AFTER THE LEAST TIME.
COORDINATOR _______________________
ENTREPRENEUR ________________________
EXPEDITER _______________________
EXPERT _______________________
FORECASTER _______________________
INNOVATOR _______________________
INTEGRATOR
![Page 59: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/59.jpg)
EXAMPLE:INSTRUCTIONS:
RANK THE VARIOUS BRANDS OF TOOTHPASTES IN ORDER OF
PREFERENCE
BEGIN BY PICKING OUT THE ONE BRAND THAT YOU LIKE MOST
ASSIGN IT A NUMBER 1
THEN FIND THE SECOND MOST PREFERRED BRAND AND ASSIGN
IT A NUMBER 2
CONTINUE THE PROCEDURE UNTIL YOU HAVE RANKED ALL
BRANDS OF TOOTHPASTE IN ORDER OF PREFERENCE
THE LEAST PREFERRED BRAND SHOULD BE ASSIGNED A RANK
OF 10
NO TWO BRANDS SHOULD RECEIVE THE SAME RANK
THE CRITERION OF PREFERENCE IS ENTIRELY UP TO YOU.
THERE IS NO RIGHT OR WRONG ANSWER. JUST TRY TO BE
CONSISTENT
![Page 60: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/60.jpg)
BRAND RANK ORDER
COLGATE ________
CREST ________
AIM ________
CLOSE-UP ________
PEPSODENT ________
ULTRA BRITE ________
PLUS WHITE ________
STRIPE ________
GLEEM ________
MACLEANS ________
![Page 61: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/61.jpg)
NON COMPARATIVE SCALES
NON-COMPARATIVE SCALES REFER TO
A SCALE FORMAT THAT REQUIRES A
JUDGMENT WITHOUT REFERENCE TO
ANOTHER OBJECT, PERSON, OR
CONCEPT
THESE SCALES ARE ALSO REFERRED
TO AS MONADIC OR METRIC SCALES
THE RESULTING DATA ARE GENERALLY
ASSUMED TO BE INTERVAL OR RATIO
SCALED
![Page 62: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/62.jpg)
TYPES OF NON- COMPARATIVE
SCALES
• CONTINUOUS RATING SCALES
• ITEMIZED RATING SCALES
I. LIKERT SCALE
II. SEMANTIC DIFFERENTIAL SCALE
III. STAPEL SCALE
IV. THURSTONE SCALE
![Page 63: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/63.jpg)
CONTINUOUS RATING SCALE:
A SCALE MEASURE THAT USES A
SCALE POINT FORMAT THAT
PRESENTS THE RESPONDENT WITH
SOME TYPE OF GRAPHIC CONTINUUM
AS THE SET OF POSSIBLE
RESPONSES TO A GIVEN QUESTION
IT IS ALSO REFERRED TO AS GRAPHIC
RATING SCALES
![Page 64: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/64.jpg)
RESPONDENTS RATE THE OBJECTS BY
PLACING A MARK AT THE APPROPRIATE
POSITION ON A LINE THAT RUNS FROM
ONE EXTREME OF THE CRITERION
VARIABLE TO THE OTHER
THE RESPONDENTS ARE NOT
RESTRICTED TO SELECTING FROM
MARKS PREVIOUSLY SET BY THE
RESEARCHER
![Page 65: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/65.jpg)
THE FORM OF THE CONTINUOUS SCALE MAY VARY CONSIDERABLY:
• THE LINES MAY BE VERTICAL OR HORIZONTAL
• SCALE POINTS IN THE FORM OF NUMBERS OR BRIEF DESCRIPTIONS MAY BE PROVIDED
• AND IF PROVIDED, SCALE POINTS MAY BE FEW OR MANY
![Page 66: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/66.jpg)
ONCE THE RESPONDENT HAS
PROVIDED THE RATINGS, THE
RESEARCHER DIVIDES THE LINE INTO
AS MANY CATEGORIES AS DESIRED
AND ASSIGNS SCORES BASED ON
CATEGORIES INTO WHICH THE
RATINGS FALL
THESE SCORES ARE TREATED AS
INTERVAL DATA
![Page 67: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/67.jpg)
EXAMPLE:
HOW WOULD YOU RATE RELIANCE
RETAIL AS A DEPARTMENT STORE?
VERSION 1
PROBABLY THE WORST---------------I---------------------------------------PROBABLY THE BEST
![Page 68: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/68.jpg)
VERSION 2
PROBABLY THE WORST---------------I---------------------------------------PROBABLY THE BEST
0 10 20 30 40 50 60 70 80 90 100
![Page 69: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/69.jpg)
VERSION 3
VERY BAD NEITHER VERY GOOD
GOOD NOR
BAD
PROBABLY THE WORST---------------I---------------------------------------PROBABLY THE BEST
0 10 20 30 40 50 60 70 80 90 100
![Page 70: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/70.jpg)
ITEMIZED RATING SCALE:
THE ITEMIZED RATING SCALE IS,
PERHAPS, THE MOST FREQUENTLY
USED IN MARKETING RESEARCH
BECAUSE OF ITS SIMPLICITY AND
ADAPTABILITY TO MOST
MEASUREMENT SITUATIONS
![Page 71: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/71.jpg)
THIS FORM OF RATING SCALE
REQUIRES A RESPONDENT
TO INDICATE HIS OR HER ATTITUDE
BY SELECTING A POSITION ON A
CONTINUUM THAT REFLECTS A
RANGE OF POSSIBLE VIEWS
REGARDING AN OBJECT
![Page 72: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/72.jpg)
THE VARIOUS POSITIONS ON THE
CONTINUUM ARE SET UP IN A
SEQUENTIAL ORDER IN TERMS
OF THE SCALE POSITIONS
(IN OTHER WORDS, REPRESENTING
THE DEGREE OF ATTITUDE HELD)
THE SCALE POSITIONS ARE CLEARLY
MARKED WITH A DESCRIPTIVE
STATEMENT OF SOME KIND
![Page 73: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/73.jpg)
TYPES OF ITEMIZED SCALES:
• SEMANTIC DIFFERENTIAL SCALE
• LIKERT SCALE
• STAPEL SCALE
• THURSTONE SCALE
![Page 74: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/74.jpg)
SEMANTIC DIFFERENTIAL
SCALE:
A UNIQUE BIPOLAR ORDINAL SCALE
FORMAT THAT CAPTURES A
PERSON’S ATTITUDES OR FEELINGS
ABOUT A GIVEN OBJECT
THIS TYPE OF SCALE IS UNIQUE IN ITS
USE OF BIPOLAR ADJECTIVES AND
ADVERBS (GOOD/BAD, LIKE/DISLIKE,
COMPETITIVE/NONCOMPETITIVE,
HELPFUL/UNHELPFUL, ETC.)
![Page 75: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/75.jpg)
IN SEMANTIC DIFFERENTIAL SCALE, THE
RESPONDENTS ARE ASKED TO EXPRESS
THEIR FEELINGS ABOUT WHATEVER BEING
EVALUATED BY RECORDING THEIR
RESPONSES ON A SCALE OF ADJECTIVES
(SUCH AS STRONG -- MILD), WHICH ARE
PAIRED POLAR OPPOSITES
THIS SCALE TYPE IS BEST FOR IDENTIFYING
A “PERCEPTUAL IMAGE PROFILE‖
ABOUT THE OBJECT OR BEHAVIOR OF
CONCERN
![Page 76: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/76.jpg)
THE RESULTING DATA ARE COMMONLY
ANALYZED THROUGH PROFILE
ANALYSIS
MEANS OR MEDIAN VALUES ON EACH
RATING SCALE ARE CALCULATED AND
COMPARED BY PLOTTING STATISTICAL
ANALYSIS
THIS HELPS DETERMINE OVERALL
DIFFERENCES AND SIMILARITIES
AMONG THE OBJECTS
![Page 77: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/77.jpg)
TO ASSESS THE DIFFERENCES
ACROSS THE SEGMENTS, THE
RESEARCHER CAN COMPARE MEAN
RESPONSES OF DIFFERENT
SEGMENTS
![Page 78: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/78.jpg)
IN CASES WHERE THE RESEARCHER
REQUIRES AN OVERALL
COMPARISON OF OBJECTS, SUCH AS
TO DETERMINE STORE
PREFERENCES, THE INDIVIDUAL
ITEMS ARE SUMMED TO ARRIVE AT
TOTAL SCORE
![Page 79: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/79.jpg)
IT IS WIDELY USED IN COMPARING
• BRANDS
• PRODUCTS
• COMPANY IMAGES
• DEVELOP ADVERTISING AND
PROMOTIONAL STRATEGIES
• NEW – PRODUCT DEVELOPMENT
STUDIES
![Page 80: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/80.jpg)
EXAMPLE:
THIS PART OF THE STUDY MEASURES
WHAT CERTAIN DEPARTMENT
STORES MEAN TO YOU
BY HAVING YOU JUDGE THEM ON A SERIES
OF DESCRIPTIVE SCALES BOUNDED AT
EACH END BY ONE OF TWO BIPOLAR
ADJECTIVES
![Page 81: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/81.jpg)
• PLEASE MARK (X) THE BLANK THAT
BEST INDICATE HOW ACCURATELY
ONE OR THE OTHER ADJECTIVE
DESCRIBES WHAT THE STORE MEANS
TO YOU
• PLEASE BE SURE TO MARK EVERY
SCALE, DO NOT OMIT ANY SCALE
![Page 82: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/82.jpg)
FORM
HARRODS IS:
POWERFUL -- -- -- -- -- -- --WEAK
UNRELIABLE -- -- -- -- -- -- --RELIABLE
MODERN -- -- -- -- -- -- --OLD
FASHIONED
COLD -- -- -- -- -- -- --WARM
CAREFUL -- -- -- -- -- -- --CARELESS
![Page 83: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/83.jpg)
THE ACTUAL DESIGN OF A SEMANTIC
DIFFERENTIAL SCALE CAN VARY
FROM SITUATION TO SITUATION
![Page 84: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/84.jpg)
IF A RESEARCHER IS INTERESTED IN
DEVELOPING A CREDIBILITY SCALE
THAT COULD BE USED BY REVLON
TO ASSESS THE CREDIBILITY OF
SUSHMITA SEN AS A
SPOKESPERSON IN TV OR PRINT
ADVERTISEMENTS FOR REVLON
BRANDS OF GROOMING PRODUCTS
![Page 85: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/85.jpg)
THE RESEARCHER DETERMINES
THAT THE CREDIBILITY CONSTRUCT
CONSISTS OF THREE FACTORS
• EXPERTISE
• TRUSTWORTHINESS
• ATTRACTIVENESS
![Page 86: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/86.jpg)
WITH EACH FACTOR MEASURED
USING A SPECIFIC SET OF FIVE
BIPOLAR SCALES
![Page 87: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/87.jpg)
EXAMPLE OF SEMANTIC
DIFFERENTIAL SCALE FORMAT FOR
SUSHMITA SEN AS A CREDIBILITY
SPOKESPERSON
![Page 88: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/88.jpg)
NOW WITH RESPECT TO SUSHMITA SEN AS THE SPOKESPERSON FOR REVLON GROOMING PRODUCTS,
WE WOULD LIKE TO KNOW YOUR OPINION ABOUT THE
EXPERTISE,
TRUSTWORTHINESS,
AND ATTRACTIVENESS
THAT YOU BELIEVE SHE BRINGS TO THE ADVERTISEMENT
EACH DIMENSION HAS FIVE FACTORS THAT MAY OR MAY NOT REPRESENT YOUR OPINION
![Page 89: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/89.jpg)
FOR EACH LISTED FACTOR, PLEASE
CHECK THE POINT THAT BEST
EXPRESSES YOUR OPINION ABOUT
THE FACTOR
![Page 90: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/90.jpg)
EXPERTISE:
1 2 3 4 5 6 7
KNOWLEDGEABLE UNKNOWLEDGEABLE
EXPERT NOT AN EXPERT
SKILLED UNSKILLED
QUALIFIED UNQUALIFIED
EXPERIENCED INEXPERIENCED
![Page 91: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/91.jpg)
TRUST WORTHINESS
1 2 3 4 5 6 7
RELIABLE UNRELIABLE
SINCERE INSINCERE
TRUSTWORTHY UNTRUSTWORTHY
DEPENDABLE UNDEPENDABLE
HONEST DISHONEST
![Page 92: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/92.jpg)
ATTRACTIVENESS
1 2 3 4 5 6 7
SEXY NOT SEXY
BEAUTIFUL UGLY
ATTRACTIVE UNATTRACTIVE
CLASSY NOT CLASSY
ELEGANT PLAIN
![Page 93: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/93.jpg)
EXAMPLE:
A SEMANTIC DIFFERENTIAL SCALE
FOR MEASURING
• SELF CONCEPTS
• PERSON CONCEPTS
• PRODUCT CONCEPTS
![Page 94: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/94.jpg)
RUGGED DELICATE
EXCITABLE CALM
UNCOMFORTABLE COMFORTABLE
DOMINATING SUBMISSIVE
THRIFTY INDULGENT
PLEASANT UNPLEASANT
CONTEMPORARY NON-CONTEMPORARY
![Page 95: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/95.jpg)
ORGANIZED NO-ORGANIZED
RATIONAL EMOTIONAL
YOUTHFUL MATURE
FORMAL INFORMAL
ORTHODOX LIBERAL
COMPLEX SIMPLE
COLORLESS COLORFUL
MODEST VAIN
![Page 96: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/96.jpg)
EXAMPLE Contd…
INDICATE YOUR IMPRESSION OF
BUKHARA RESTAURANT BY
CHECKING THE LINE
CORRESPONDING TO YOUR OPINION
FOR EACH PAIR OF DESCRIPTORS
![Page 97: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/97.jpg)
Convenient location inconvenient location
High prices low prices
For me not for me
Warm atmosphere cold atmosphere
Wide menu limited menu
Fast service slow service
High quality food low quality food
A special place an every day place
![Page 98: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/98.jpg)
A SURVEY CAN BE ORGANIZED
WHERE IN RESPONDENTS COULD BE
ASKED TO GIVE THEIR OPINION ON
THESE PARAMETERS FOR A SET OF
RESTAURANTS– LET US SAY
FRONTIER
TO BE COMPARED WITH
BUKHARA
![Page 99: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/99.jpg)
A PERCEPTUAL DIAGRAM CAN BE
CONSTRUCTED THAT COULD GIVE US
AS TO
HOW
THE TWO RESTAURANTS ARE
PERCEIVED BY THE RESPONDENTS
![Page 100: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/100.jpg)
Image Profile of Commuter Airlines versus Major Airlines
Source: J. Richard Jones and Sheila I. Cocke, “A Performance Evaluation of Commuter Airlines: The Passengers’
View,” Proceedings: Transportation Research Forum 22 (1981), p. 524. Reprinted with permission.
![Page 101: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/101.jpg)
BRAND PROFILING – CAR CARE
![Page 102: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/102.jpg)
A SIMILAR STUDY COULD BE
DESIGNED FOR IA AND
TRACKING
COULD BE UNDERTAKEN ON A REGULAR
INTERVAL - SAY AFTER EVERY THREE
MONTHS- TO HAVE A BETTER
UNDERSTANDING OF THE IA’S FLYERS
![Page 103: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/103.jpg)
EXAMPLE:
THE QUALITY OF FOOD
CHECK IN FACILITIES
CABIN CREW’S RESPONSE TIME
ETC.
CAN BE EVALUATED USING THIS
TECHNIQUE
![Page 104: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/104.jpg)
A SAMPLE OF FLIERS CAN BE REQUESTED TO RATE THE FOOD QUALITY ON A SCALE OF 1 (EXTREMELY POOR) TO 7 (EXTREMELY GOOD)
THIS CAN BE COMPARED WITH THEIR PERCEPTION OF IA’S COMPETITOR
![Page 105: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/105.jpg)
THIS COULD BECOME A RELEVANT
INPUT IN DECISION MAKING PROCESS
FOR THE IA MANAGEMENT TO
IMPROVE ITS BRAND IMAGE
![Page 106: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/106.jpg)
LIKERT SCALE
AN ORDINAL SCALE FORMAT THAT ASKS
THE RESPONDENTS TO INDICATE
THE EXTENT TO WHICH
THEY AGREE OR DISAGREE
WITH A SERIES OF
MENTAL BELIEF OR BEHAVIORAL BELIEF
STATEMENTS ABOUT A GIVEN OBJECT
![Page 107: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/107.jpg)
THIS SCALE WAS DEVELOPED BY
RENSIS LIKERT AND IS WIDELY USED
RATING SCALE
![Page 108: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/108.jpg)
IN THE LIKERT SCALE, THE MATTER
OF CHOOSING
OPPOSITE ADJECTIVES
IS AVOIDED
RATHER, IT MAKES A STATEMENT OR POSES ONE
DESCRIPTION
(OR ADJECTIVE) FOR WHATEVER IS BEING
EVALUATED
![Page 109: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/109.jpg)
THE RESPONDENT IS THEN GIVEN A
SCALE WHOSE POSITION RANGE
FROM
―STRONGLY AGREE"
TO
―STRONGLY DISAGREE"
![Page 110: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/110.jpg)
THEY ARE ALSO CALLED SUMMATED
SCALES BECAUSE THE SCORES ON
THE INDIVIDUAL ITEMS ARE SUMMED
TO PRODUCE A TOTAL SCORE FOR
THE RESPONDENT
![Page 111: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/111.jpg)
A LIKERT SCALE USUALLY CONSISTS
OF TWO PARTS:
• ITEM PART
• EVALUATIVE PART
![Page 112: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/112.jpg)
THE ITEM PART IS ESSENTIALLY A
STATEMENT ABOUT A CERTAIN
PRODUCT
EVENT
OR ATTITUDE
![Page 113: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/113.jpg)
THE EVALUATIVE PART IS A LIST OF
RESPONSE CATEGORIES RANGING
FROM “STRONGLY AGREE” TO
“STRONGLY DISAGREE”
![Page 114: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/114.jpg)
AN IMPORTANT ASSUMPTION OF THIS
METHOD IS THAT EACH OF THE ITEMS
(STATEMENTS) MEASURES SOME
ASPECT OF SINGLE COMMON
FACTOR
![Page 115: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/115.jpg)
OTHERWISE, THE ITEMS CANNOT
LEGITIMATELY BE SUMMED
IN OTHER WORDS,
THE RESULTING SCALE IS UNI
DIMENSIONAL
![Page 116: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/116.jpg)
TO CONDUCT THE ANALYSIS, EACH
STATEMENT IS ASSIGNED A
NUMERICAL SCORE, RANGING
EITHER FROM -2 TO +2 OR 1 TO 5
![Page 117: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/117.jpg)
THE ANALYSIS CAN BE CONDUCTED
ON:
• AN ITEM BY ITEM BASIS (PROFILE
ANALYSIS)
• OR A TOTAL (SUMMATED) SCORE
CAN BE CALCULATED FOR EACH
RESPONDENT BY SUMMING UP
ACROSS ITEMS
![Page 118: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/118.jpg)
EXAMPLE:
LET US LOOK AT A SET OF TEN STATEMENTS WHICH REFLECT THE ATTITUDE OF AN INDIAN AIRLINES FLYER
WE LIKE TO EVALUATE THESE STATEMENTS IN TERMS OF FLYER’ PERCEPTION ABOUT INDIAN AIRLINES
![Page 119: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/119.jpg)
EACH STATEMENT SHALL BE EVALUATED
ON A SCALE OF 1 TO 5
1-STRONGLY DISAGREE
2-DISAGREE
3-NEITHER AGREE NOR DISAGREE
4-SOMEWHAT AGREE
5-STRONGLY AGREE
![Page 120: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/120.jpg)
• IA IS ALWAYS ON TIME
• THE SEATS ARE VERY
COMFORTABLE
• I LOVE THE FOOD THEY PROVIDE
• THEIR AIR HOSTESSES ARE VERY
BEAUTIFUL
• MY BOSS/FRIEND FLIES WITH IA
![Page 121: Research measurement](https://reader033.vdocuments.us/reader033/viewer/2022060203/559d37911a28ab68398b467a/html5/thumbnails/121.jpg)
• IA HAS YOUNGER AIRCRAFTS
• I GET ADVANTAGE OF FREQUENT FLIER
PROGRAM
• IT(THE FLIGHT TIMING) SUITS MY
SCHEDULE
• MY WIFE/MOM FEELS SAFE WHEN I FLY IA
• FLYING IA COMPLEMENTS MY LIFE STYLE
AND SOCIAL STANDING IN THE SOCIETY
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A SAMPLE OF FLYERS CAN BE
REQUESTED TO BE A PART OF
SURVEY WHERE IN EACH OF THE
FLYER SHALL EVALUATE EACH
STATEMENT AND ASSIGN A VALUE
RANGING FROM 1 TO 5 DEPENDING
UPON HIS AGREEING OR
DISAGREEING WITH THE STATEMENT
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THEN A SCORE CAN BE ARRIVED AT
FOR
- EACH INDIVIDUAL
- AND TOTAL SCORE GIVEN TO EACH
STATEMENT BY FLIERS
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AND THE STATEMENTS HAVING
LOWER/ HIGHER SCORE REFLECT
THE PERCEPTION OF THE FLYER
ABOUT THE IA
ACCORDINGLY IA CAN REPOSITION IT
SELF VIS A VIS ITS COMETITORS
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STAPEL SCALE:
THE STAPEL SCALE IS A
SIMPLIFICATION OF THE SEMANTIC
DIFFERENTIAL
DEVELOPED BY JAN STAPEL
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UNIPOLAR SCALE WITH 10 CATEGORIES
NUMBERED FROM - 5 TO +5, WITHOUT A
NEUTRAL POINT (ZERO),
WITH VALUES PROGRESSIONS RANGING
FROM POSITIVE TO NEGATIVE WHICH
MEASURE DIRECTION AND INTENSITY
SIMULTANEOUSLY
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USUALLY PRESENTED VERTICALLY
RESPONDENTS ARE ASKED TO
INDICATE THE OBJECT BY
SELECTING A NUMERICAL RESPONSE
CATEGORY
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THE HIGHER THE POSITIVE SCORE,
THE BETTER THE ADJECTIVE
DESCRIBES THE OBJECT
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THE MAIN VIRTUE OF THIS SCALE IS
THAT IT IS EASY TO ADMINISTER AND
CONSTRUCT BECAUSE THERE IS NO
NEED TO PROVIDE ADJECTIVES OR
PHRASES TO ASSURE BI-POLARITY
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A Stapel Scale for Measuring a Store’s Image
Source: Dennis Menezes and Norbert F. Elbert, “Alternative Semantic Scaling Formats
for Measuring Store Image: An Evaluation,” Journal of Marketing Research, February
1979, pp. 80–87. Reprinted by permission of the American Marketing Association.
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EXAMPLE:
APPLICATION OF STAPEL SCALE FOR THE RETAIL STORE
IMAGE STUDY
+5 +5 +5
+4 +4 +4
+3 +3 +3
+2 +2 +2
+1 +1 +1
WIDE LESSER HIGH
SELECTION KNOWN QUALITY
BRAND
- 1 - 1 - 1
- 2 - 2 - 2
- 3 - 3 - 3
- 4 - 4 - 4
- 5 - 5 - 5
_____________________________________________
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EXAMPLE : BANK STUDY
-5 -4 -3 -2 -1 +1 +2 +3 +4 +5
SERVICE IS COURTEOUS
LOCATION IS CONVENIENT
HOURS ARE CONVENIENT
LOAN INTERSET RATES ARE HIGH
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Summary of Advantages and Disadvantages of Rating Scales
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SORTING
Sorting Tasks
– Require that respondents indicate their attitudes or beliefs by arranging
items on the basis of perceived similarity or some other attribute.
Example:
Here is a sheet that lists several airlines. Next to the name of each airline is a pocket.
Here are ten cards. I would like you to put these cards in the pockets next to the
airlines you would prefer to fly on your next trip. Assume that all of the airlines fly to
wherever you would choose to travel. You can put as many cards as you want next
to an airline, or you can put no cards next to an airline.
Cards
American Airlines_____
Delta Airlines _____
United Airlines _____
Southwest Airlines_____
Northwest Airlines_____