There may also be separate lines in a ______ for different levels of a categorical variable for study designs with multiple causal factors.
A. line graph
B. pie chart
C. bar graph
D. scatterplot
Answer: A
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According to James Marcia, the status of adolescents who have explored various identity alternatives to some degree, but have not yet committed themselves, is called __________.
A. moratorium B. identity achievement C. identity diffusion D. identity foreclosure
Using the "Good Samaritan" experiment as a model, select which person is most likely to stop and help an injured cyclist?
A. Kevin, who is late for an appointment B. Lee, who just read a speech about generosity C. Tommy, who has to wait at least 3 hours in the area for his train D. Mr. Jones, who just gave a lecture to a high school ethics class
Arthur saw a piece of gum on his shoe as he stepped up to the plate for his turn at bat. He tapped his shoe three times before the gum fell off, then he kicked the gum to one side. When the pitcher threw the ball, Arthur hit a home run. Now he ensures that he taps his shoe three times and kicks the ground once before every swing, and about 15% of the time he gets a hit. Based on what is known
about operant conditioning, you should conclude that Arthur's behavior best illustrates the concept referred to as: a. successive approximations b. classical conditioning c. adventitious reinforcement d. the Premack principle
Which of the following is NOT an example of an activity that qualifies as tertiary prevention?
a. counseling an HIV-positive individual about how to avoid transmitting the virus to other people b. counseling teenagers about how to avoid contracting syphilis c. counseling middle school students about the dangers of experimenting with drugs d. all of these choices