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PSYC 255 QUIZ 3 2026 PRACTICE TEST SHEET FULL SOLUTIONS CORRECT ANSWERS GUARANTEED PASS.pdf

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PSYC 255 QUIZ 3 2026 PRACTICE TEST SHEET FULL SOLUTIONS CORRECT ANSWERS GUARANTEED PASS.pdf

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PSYC 255 QUIZ 3 2026 PRACTICE TEST SHEET
FULL SOLUTIONS CORRECT ANSWERS
GUARANTEED PASS

◉ Frequency claim.
Answer: 1 measured variable


◉ Association claim.
Answer: 2 or more measured variables


◉ Causal claim.
Answer: 1 independent and 1 dependent variable


◉ Construct validity.
Answer: important in all types of claims


◉ Statistical validity.
Answer: Just know this is one of the 4 validities


◉ Internal validity.
Answer: No alternative causal explanations for the outcome

,◉ External validity.
Answer: To whom, what, where can we generalize?


◉ Nominal.
Answer: Putting subjects in categories


◉ Ordinal.
Answer: Ranked, unevenly spaced


◉ Interval.
Answer: Ranked, evenly spaced without meaningful zero


◉ Ratio.
Answer: Ranked, evenly spaced with meaningful zero


◉ Face validity.
Answer: appears to reflect construct


◉ Criterion validity.
Answer: associated with actual behavior it should predict

, ◉ Content validity.
Answer: linked to universe or content that defines construct; experts
say it is a good representation compared to past research


◉ Convergent validity.
Answer: scores related to other measures of same construct


◉ Discriminant validity.
Answer: measure is not related to variables it shouldn't be related to


◉ Divergent validity.
Answer: measure of x should not be related to measure of a, b, or c


◉ Tests-retest reliability.
Answer: test now and later with consistent concepts such as IQ, not
like mood


◉ Internal consistency reliability.
Answer: multiple items to be measured


◉ Split half.

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