When the correlation between X and Y is zero, then the safest prediction of Y which can be made, give information on X,
a. is the mean of X
b. is the mean of Y
c. is the mean of the combined distributions of X and Y
d. none of these
b
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In one study on content bias in elementary reading tests, groups of experts were able to inspect the test and eliminate items that were potentially biased toward the majority group. How did this affect the differences between scores obtained by groups of majority and minority students?
a. Differences were eliminated. b. Differences became greater. c. It had little or no effect. d. Minority students scored better than majority students.
Memorization through repeating information over and over may result in poor retrieval because:
A. interference is more likely to occur as the number of repetitions increases B. repetition results in learned material rapidly decaying C. no associations are created by repeating the information D. memorization through repeating is usually associated with boredom and lack of motivation
The most common comorbid disorders in children with schizophrenia are ____
a. ASD and other PDDs b. anxiety disorders c. conduct disorder and depression d. pica and mental retardation
The medical model has guided professionals toward examining the damaged brain and ______, resulting in making prevention more difficult.
a. personal weakness b. new therapeutic practices c. containing the mentally ill d. increasing diagnoses