How would a cross-sectional study help you to answer how many males smoke, by age?
What will be an ideal response?
You could set up the study so you look at a group of males at 15 years of age, and look at a group at every 5-year age span on up. Once people are recruited for the study, it would be fast to complete.
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What can we conclude about feelings of friendship among people who are in love?
a. Surprisingly, people's feelings of satisfaction in a love relationship are not related to the friendship they feel for their partner. b. Men emphasize friendship more than women do in a love relationship. c. Women emphasize friendship more than men do in a love relationship. d. Both men and women emphasize friendship in a love relationship, and no gender differences have been reported in this area.
Consistent with the basic premise of a representative sample, if a given population consists of 60% women, your sample should have
a. 40% men. b. no less than 60% women. c. an equal number of men and women. d. whatever composition of men and women that you can find.
Which of the following t test results has the greatest chance of statistical significance?
a. t(28) = 1.70 b. t(14) = 1.70 c. t(18) = 1.70 d. t(10) = 1.70
Dealing with negative emotions in a manner that result in rumination might be described as what?
A. regressive B. maladaptive C. avoidant D. dysfunctional