Exam 2 Flashcards
search engine
Internet tool that computer generates indexes of web pages that match, or link, key words typed in a search window. Overly broad, often irrelevant sites.
directory
Internet tool in which humans edit indexes of web pages that match, or link with, key words typed in a search window.
metasearch engine
sends your key word request to several search engines at once. They work best when your request is a relatively obscure one.
virtual library
A search tool that combines internet technology and standard library techniques for cataloging and appraising information.
evaluating information found on the internet
- consider the source
- consider source bias
- determine document currency
- use fact checking sites
skepticism
a process of inquiry whereby claims are evaluated by engaging in a rigorous examination of evidence and reasoning used to support those claims
true belief
a willingness to accept claims without solid reasoning or valid evidence and to hold these beliefs tenaciously even if a mountain of contradictory evidence proves them wrong
cynicism
nay-saying, fault-finding, and ridiculing.
The key distinction between a true believer and a skeptic is
the process used to arrive at and maintain a belief
confirmation bias
the tendency to seek information that supports one’s beliefs, and to ignore information that contradicts those beliefs
true believers are______, not evidence driven
belief-driven
rationalization of disconfrontation
inventing superficial, even glib, alternative explanations for contradictory evidence
burden of proof
your obligation to present compelling evidence and reasoning to support your claim
shifting the burden of proof
inappropriately assuming the validity of a claim unless it is proven false by another person who never made the original claim
those who make the claim have the…
burden to prove the claim
the stronger the claim the greater is…
your burden of proof
plausibility alone is a basis for inquiry when substantial evidence is lacking, but is an insufficient basis for…
acceptance of a claim
the strongest speech arguments are both…
plausible and highly probable
law of truly large numebers
with large enough numbers almost anything is likely to happen to somebody, somewhere, somehow, sometime
what truly marks an open-minded person is the willingness to…
follow where evidence leads
argument
implicitly or explicitly presents a claim and provides support for that claim with reasoning and evidence
reasoning
the thought process of drawing conclusions from evidence
evidence
consists of statistics, testimony of experts and credible sources, and verifiable facts
syllogism
the basic structure of an argument
a syllogism contains three parts:
a major premise, a minor premise, and a conclusion
claim
that which is asserted an requires support
grounds (reasons/evidence)
reasons to accept a claim and the evidence used to support those reasons. Reasons justify the claim, and evidence provides firm ground for these reasons
warrant
the reasoning that links the grounds to the claim. It is usually implied, not stated explicitly.
backing
the reasons and relevant evidence that support the warrant
rebuttal
exceptions or refutation that diminish the force of the claim
qualifier
degree of truth to the claim (possible, plausible, probable, highly probable)
fallacy
any error in reasoning and evidence that may deceive your audience
credibility
believability as determined by consistency and accuracy.
non sequitur fallacies
ad hominem and ad populum fallacies. “It does not follow”.
ad hominem fallacy
a personal attack on the messenger to avoid the message. a diversionary tactic
ad populum fallacy
basing a claim on popular opinion
random sample
a portion of the target population, the entire set of individuals of interest, chosen in such a manner that every member of the entire population has an equal chance of being selected.
self-selected sample
attracts the most committed, aroused, or motivated individuals to fill out surveys on their own and answer polling questions
the margin of error
a measure of the degree of sampling error accounted for by imperfections in sample selection-it goes up as the number of people surveyed goes down
vividness effect
when an outrageous, shocking, controversial, and dramatic event distorts out perceptions of the facts