When calculating the item discrimination for a test item on an achievement test, the test developer will want
a. More lower-performing group members to answer the question correctly than higher-performing group members
b. A positive item discrimination
c. A zero item discrimination
d. A negative item discrimination
Answer: b. A positive item discrimination
Psychology
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An individual characterizing what Erikson called "stagnation" is unable to a. make meaningful appraisals concerning hassles
b. form a superego. c. contribute to a society's continuation. d. think in an encapsulated manner.
Psychology
The larger the F ratio:
a. the less likely we are to reject the null hypothesis. b. the less likely our results are due to chance. c. the greater the probability of a Type I error. d. the less likely there is a confound.
Psychology