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51 Cards in this Set
- Front
- Back
Empericism
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belief that knowledge comes from experience
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Inductive Reasoning
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reasoning from the particular to the general
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Evidence
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something given
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Conclusion
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final statement/answer
solution |
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argument
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premise(s) + conclusion
one or more premises intended to support a conclusion |
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strong inductive argument
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premises give strong evidence
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weak inductive argument
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premises do not give strong evidence
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good inductive argument
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strong inductive argument with true premises
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deductively valid
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possible that the premises be true but conclusion is false
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deductively sound
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all premises are true
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conclusive
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good enough to justify believing the conclusion
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disconfirming
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evidence that a statement is false
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subsidary information
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a belief that something is true or false
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population
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general group of things relevant to a particular question
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individuals
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things which make up a population
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property
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charecteristics in question
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sample
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limited number of individuals
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representative sample
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sample likely to have close to the same proportion of the property of the population
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secondary properties
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properties other than the one in question
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primary property
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one started being interested in
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sample matching
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trying to end up with a sample that has a similar distribution to population as a whole
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randomly selected sample
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all individuals in population have equal chance of being selected for sample
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self selection
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selected themselves
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sampling with replacement
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take sample out and put it back
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sampling without replacement
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leaving selected out
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sample size
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how much in sample
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observed frequency
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??? percentage to decimals ???
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margin of error
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range of possibilities around frequency
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confidence level
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probability of truth of a claim
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one standard deviation
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67% level of confidence
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two standard deviation
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twice as large as one standard deviation
95% level of confidence |
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three standard deviation
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three times as large as one standard deviation
99% level of confidence |
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correlations
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comparison
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positive correlation
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greater than
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negative correlation
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smaller than
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no correlation
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equal to
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statistically significant
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data in sample justifies a conclusion about possible correlation in population
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explanation
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??
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nomological
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having to do with general laws of nature
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factual conditions
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facts that make the laws apply
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factual conditions recent
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became true recently
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factual conditions standing
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have been true longer
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hypothesis
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conjectures that might account for some fact
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entertaining
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considering it without necessarily believing it
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reasoning to the best explanation
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procedure to stop when only one hypothesis which is explandum and plausible enough to merit consideration
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theories
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highly debatable belief or wild guess
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anomalous data
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observations that seem incosistent with theory
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crucial experiment
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one that can turn out only in 2 ways
1 theory right/1 theory wrong |
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theoretical entities
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believing in the claim of something
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theoretical entity realism
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hold that they do
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theoretical entity anti-realism
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hold that they dont
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