Under what circumstances will the distribution of sample means be normal?
a. It is always normal
b. Only if the population distribution is normal
c. Only if the sample size is greater than 30
d. If the population is normal or if the sample size is greater than 30
D
Psychology
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Whereas a concern of Skinner was the improvement of society through his technology of behavior, Bandura's is more specific, namely the ____.?
a. ?alleviation of abnormal behavior b. ?reduction of media violence c. ?identification of the characteristics that are most potent d. ?identification of factors that influence locus of control e. ?identification of the observable referents of self-efficacy
Psychology
Research has found that a child's attachment style is established by the age of ____
a. 3 months old c. 9 months old b. 9 months old d. 12 months old
Psychology