A key reason that families are different today than in the 1950s is

A geographical area qualifies to be called a "metropolitan area" if it has a central city with a population of at least:

a) 10,000 b) 50,000 c) 100,000 d) 500,000

Being overweight does is not related to academic performance

a) True b) False

The marketing analyst would like to understand the severity of any departures from sphericity. She finds that Mauchly’s test statistic is significant. What can she conclude?

A. There are significant differences between the variances of differences. B. The condition of sphericity is not met. C. Both a and b. D. Neither a nor b.

In Dunphy’s study of adolescent peer culture, single-gender cliques came together to form a crowd. Which stage was this, of the five-stage transformation of peer social organization?

the first stage the second stage the third stage the fourth stage