credibility of sources

14
CREDIBILITY OF SOURCES NIS Aktobe, 2013

Upload: marci

Post on 22-Feb-2016

46 views

Category:

Documents


0 download

DESCRIPTION

Credibility of sources. NIS Aktobe , 2013. Criteria of credibility (RAVEN). Expertise (does the source have specialised knowledge and does the situation demand it?). Neutrality (is the source predisposed to support a particular point of view for reasons other than vested interest ). - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Credibility of sources

CREDIBILITY OF SOURCES

NIS Aktobe, 2013

Page 2: Credibility of sources

Criteria of credibility (RAVEN)• Reputation (does the source’s history or status suggest

reliability or unreliability?) R• Ability to See (is the source in a position to know what

they’re talking about?) A• Vested Interest (личная заинтересованность) (has the

source of the information got anything personally at stake ( на кону?)V

E

N

• Expertise (does the source have specialised knowledge and does the situation demand it?)

• Neutrality (is the source predisposed to support a particular point of view for reasons other than vested interest)

Page 3: Credibility of sources

Criteria of credibility (RAVEN)"We kidded ourselves a while, we said: 'They won't stay, sometime they will be gone', but this isn't reality. And of course, the approach [to build] a multicultural [society] and to live side-by-side and to enjoy each other... has failed, utterly failed.“

Angela MerkelChancellor of Germany

Page 4: Credibility of sources

Criteria of credibility (RAVEN)“Most schools have rules about using cell phones. Students are allowed to have them but must abide by the rules concerning when and where to use them. But the bottom line is that having a cell phone is a very good thing”.

From Robert Kennedy, former About.com Guide

Page 5: Credibility of sources

Criteria of credibility (RAVEN)“New numbers just out today show that teenage drivers, the ones with brand new licenses, are more dangerous than anyone thought.”

CNN - PAULA ZAHN NOW

Page 6: Credibility of sources

Lies, damn lies and…• When presented with observational evidence (e.g. data or

statistics) to support a claim, we need to be wary. If we are told: “a study has shown that…” we should think twice before we accept the conclusion that is drawn from it.

• The most basic mistake in interpreting evidence is simply misrepresenting the data – deliberate distortion (i.e. making up evidence), accidental misinterpretation, and selectivity.

• A more common error is drawing a conclusion from insufficient data. Every study has a margin of error and the smaller the study the greater this will be.

• A constant danger in empirical studies is unrepresentative data. A study that has a sufficient quantity of data may nevertheless be flawed due to insufficient quality of evidence.

Page 7: Credibility of sources

The camera never lies?

Page 8: Credibility of sources

The camera never lies?Images are often offered as concrete proof that a claim is true. However, there are three criteria that you need to bear in mind: Relevance Significance Selectivity

Page 9: Credibility of sources

Evaluating Internet Sources

Page 10: Credibility of sources

Evaluating Internet Sources How did you find the page? How you located the site can give you a start on your evaluation of the site's validity as an academic resource.

Was it found via a search conducted through a search engine? Unlike library databases, the accuracy and/or quality of information located via a search engine will vary greatly. Look carefully!

Page 11: Credibility of sources

Evaluating Internet Sources What is the site's domain?The origination of the site can provide indications of the site's mission or purpose. The most common domains are:

.org : An advocacy web site, such as a not-for-profit organization. .com : A business or commercial site. .net: A site from a network organization or an Internet service provider.; .edu : A site affiliated with a higher education institution. .gov: A federal government site. .il.us : A state government site, this may also include public schools and community colleges. .uk (United Kingdom) : A site originating in another country (as indicated by the 2 letter code). ~:The tilde usually indicates a personal page

Page 12: Credibility of sources

Evaluating Internet SourcesWhat is the authority of the page?

Look for information on the author of the site. On the Internet anyone can pose as an authority. Is the author's name visible? Does the author have an

affiliation with an organization or institution? Does the author list his or her credentials? Are they relevant

to the information presented? Is there a mailing address or telephone number

included, as well as an e-mail address?

Page 13: Credibility of sources

Evaluating Internet SourcesIs the page current?

This is both an indicator of the timeliness of the information and whether or not the page is actively maintained.

Is the information provided current?

When was the page created?

Are dates included for the last update or modification of the page?

Are the links current and functional?

Page 14: Credibility of sources