Harvey's research using the large National Longitudinal Survey of Youth examined the impact of mothers' working during the first three years of their child's life
The study found that the children of working mothers had __________ the children of nonworking mothers.
a. more behavioral problems than
b. had better cognitive development than
c. both more behavioral problems and better cognitive development than
d. no significant or lasting differences from
d
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Which of these states passed a law allowing doctors to write lethal prescriptions for terminally ill patients?
A) California B) New York C) Oregon D) Florida
In tests of significance, if the test statistic falls in the critical region, we may conclude that
a. the population distribution is normal. b. the null hypothesis can be rejected. c. the research hypothesis is true. d. our sample size was too small.
The sociologist who first defined the differences between primary and secondary groups is __________
a. Charles H. Cooley b. George H. Mead c. C. Wright Mills d. Talcott Parsons
The single most important factor contributing to continuing innovation in American society is the:
a. work done by garage and basement hobbyists. b. continuous effort to recruit foreign geniuses. c. performance of high-caliber academic and research universities. d. increased attention to standardized testing in science education. e. raising the status of scientists to the level of national sports heroes.