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61.Colleen is conducting a study about the opinions of women voters in her city. Because she cannot talk to every woman in her city, she asks 50 women to complete her survey. What term describes the individuals in Colleen’s study?
62.Dr. Ripley is testing a new drug to treat depression. She predicts “Drug X will not improve depressive symptoms in adults who take it for 12 weeks, compared to adults who do not take drug X.” What is Dr. Ripley’s prediction called?
63.Dr. Peiffer recently conducted a study on marital satisfaction. After surveying 100 married couples, she found that couples who commit to a date night once a week report higher marital satisfaction than those who do not date weekly. What term describes Dr. Peiffer’s findings?
64.Dr. Peiffer recently conducted a study on marital satisfaction. After surveying 100 married couples, she found that couples who commit to a date night once a week report higher marital satisfaction than those who do not date weekly. She was unsure whether the dates contributed to marital satisfaction, or if happy couples were more likely to date. To further investigate her findings, she asked 50 unhappy couples to date once a week. After 12 weeks, she found that all of the couples reported an increase in marital satisfaction. What term describes Dr. Peiffer’s findings?
65.Dr. Peiffer recently conducted a study on marital satisfaction. After surveying 100 married couples, she found that couples who commit to a date night once a week report higher marital satisfaction than those who do not date weekly. To further investigate her findings, she asked 50 unhappy couples to date once a week. After 12 weeks, she found that all of the couples reported an increase in marital satisfaction. She wanted to know if this was a short-term effect or if it could lead to increased marital satisfaction over a longer term. She asked 50 newlywed couples to date weekly and she surveyed them once a year over the course of the marriage. What type of study does this describe?
