In an experiment testing the effects of alcohol on performance, Group A receives 3 nonalcoholic beers, Group B receives 6 nonalcoholic beers, Group C receives 3 alcoholic beers, and Group D receives 6 alcoholic beers. The independent variable(s) in this experiment is/are
a. amount of alcohol.
b. number of drinks.
c. amount of alcohol and number of drinks.
d. level of performance after drinking.
C
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According to Bronfenbrenner, the culture in which a person is raised represents his or her _______________
Fill in the blank(s) with correct word
Classical is to _____ as operant is to _____
a. Pavlov; Skinner b. Skinner; Pavlov c. Pavlov; Watson d. Watson; Pavlov
It is estimated that what percent of adolescent females in the U.S. have anorexia nervosa?
A) .3 B) 5 C) 10 D) 15
Which of the following methods of assigning participants to groups in an experiment is the best example of random sampling?
a. putting the girls in one group and the boys in another b. making sure that children are able to select the group to which they want to belong c. putting all children's names in a hat and drawing names to form the groups, even if this results in having unequal numbers of boys and girls in the groups d. having the teacher assign children to groups in order to best separate friends from each other