A professor presents a test in black ink for half the students and in red ink for the other half, and compares the students' test scores. What is the dependent variable in this experiment?
a. The number of students in each group
b. The color of ink on the test
c. The students' test scores
d. The difficulty of the test
c
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A desire to perform a behavior to obtain an external reward or avoid punishment is known as ________ motivation
a. primary b. extrinsic c. intrinsic d. secondary
Which of the following individuals would fit the definition of a voyeur?
A) Martin: who secretly rents pornographic films and masturbates while watching them. B) Michael: who frequently asks his wife to dress up, put erotic music on, strip, and then masturbate while he watches. C) Marcus: who frequents the strip clubs several times a week either alone or with his male friends. D) Tom: who has installed a telescope so he can watch the couple in the apartment building across the street when they have sex.