The null hypothesis for the previous example which used a chi-square is
a. men and women do not differ on computer science lab report scores.
b. cats and dogs eat the same number of meals.
c. political affiliation and voting behavior on drunk driving are independent variables.
d. children and adults do not show different deviations in visual acuity.
C
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Passionate love as the basis for marriage is
a. unique to the United States. b. a product of Asian collectivism. c. virtually universal across all cultures. d. an 18th-century invention of Western culture.
According to the chapter Mad About Youabout sex differences in jealousy,
the third investigation only had statistically significant results for (a) women who experienced a sexual relationship (b) men who experienced a sexual relationship (c) college students (d) pregnant women
When both humans and nonhuman primates watch an individual retrieve an object with a tool, there is strong activation in ______.
A. the hippocampus B. face neurons C. mirror neurons D. anterior cingulate cortex
Which of the following cognitive changes that occur during adolescence allow(s) for improved critical thinking?
A. increased breadth of content knowledge in a variety of domains B. decreased interest in idealistic thinking C. improvement in concrete thinking D. engaging in imaginary audience and personal story processes