After controlling for Z, the partial correlation coefficient is .78. The bivariate Pearson's r between X and Y was only.51. Which interpretation is consistent with these results?
a. None, these results are mathematically impossible.
b. There is a spurious relationship between X and Y.
c. X and Z are both caused by Y.
d. X and Z are separate, uncorrelated causes of Y.
ANSWER: d
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What do conflict and structural functionalist perspectives focus on?
a. social systems b. latent systems c. symbolic systems d. symbolic interactions
The discipline of sociology first developed in:
A countries experiencing rapid social change B countries with strong traditions C countries with history of warfare D world's poorest countries
As mentioned in the chapter, which of the following disciplines is more likely to use quasi experiments?
a. political science b. business c. journalism d. geosciences
Geneticists have discovered that a. the genes of any two unrelated persons are 99.9 percent alike
b. genetic variation between racial groups is greater than genetic variation within racial groups. c. there are three "pure" races left on the planet Earth. d. in Asia and Africa, skin color distinctions are abrupt, not graded as in the United States.