The data for a chi-square test for independence can be viewed either as representing one sample with two measurements for each participant or as two (or more) separate samples

Symptoms after a traumatic event that last for _________ may be diagnosed as acute stress disorder.

a.) less than one month b.) three months c.) three weeks d.) six months

In Sternberg's scheme, Romantic love:

A) includes commitment to remain together without intimacy or passion. B) means long-term committed friendship such as a marriage or a whirlwind courtship in which the passion has faded. C) refers to an intense, positive emotion that involves sexual attraction, feelings of caring, and the belief that one is in love. D) is the ideal form of love which combines passion, intimacy, and commitment.