What three factors account for the long life expectancy of the Abkhasians, the people living in the former Soviet republic of Georgia?
A) mostly vegetarian diet; lifelong physical activity; sense of community
B) higher than average intellect; clean mountain air; homogeneous population
C) strong religious beliefs; higher than average intellect; mostly vegetarian diet
D) sense of community; clean mountain air; strong political structure
A
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Which of the following is not a reason for grade inflation?
a. Low grades during the Vietnam War could have led to dismissal, the draft and possible death in combat. b. "Back to basics" produced better prepared students. c. Teachers saw grades as measuring their own effectiveness. d. High grades helped minority students get into college.
Demoralization family crisis describes crises that tend to bring disgrace to a family system
A) Demoralization B) Dismemberment C) Accession D) Demoralization plus dismemberment of accession
The most rapidly growing ethnic minority in the United States is ____
a. African American b. Native American c. Asian American d. Latino e. Jewish
For analysis of variance, an approach to estimating the effect size is to calculate the
A) size of the groups multiplied by the sample means. B) proportion of variance accounted for (R2). C) difference between the two means divided by the pooled population variance. D) difference between the two means divided by the pooled population standard deviation.