The magnitude of a validity coefficient may be affected by
A. attrition of the sample.
B. inflation of range.
C. restriction of range.
D. All of these
Answer: D
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According to Piaget, by age 6, children enter the stage of ______, in which children are aware of rules and see them as sacred and unalterable.
A. morality of constraint B. inductive reasoning C. moral identity D. concrete operations
Adolescents who are unwilling to be abstinent rely on ________, the intentional prevention of pregnancy
A) abortions B) contraception C) liaisons D) circumcision
An arch of tissue at the rear of the temporal lobes, called the primary somatosensory area, directs the body's muscles
Indicate whether this statement is true or false
The capacity of short-term memory was thought by George Miller to be ______.
a. about 75% of a visual display b. 7 (plus or minus 2) letters or numbers c. 7 (plus or minus 2) meaningful chunks of information d. 12 (plus or minus 3) chunks of information