Researchers studying the effects of caffeine on reaction times had participants drink either a beverage that contained caffeine or a decaffeinated version of the same beverage. In this study, the experimental group is:
a. the participants who drink the decaffeinated beverage
b. the participants with the slowest reaction times
c. all the people who take part in the study
d. the participants who drink the beverage with caffeine
D
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Eating disorder prevention programs focus on
a. stress reduction, personal fitness, and wellness consciousness. b. education, pressure resistance, behaviors, and body image. c. cognitive restructuring, family support, and willpower. d. adversity identification and personal warning signs.
Successful leaders consistently have been labeled as communicators, decision makers, risk takers, motivators, and delegators.
Answer the following statement true (T) or false (F)
What are some procedures the U.S. Department of Justice recommends for insuring the fairness of photo lineups used in eyewitness identification?
What will be an ideal response?
Which statement is true about sibling relationships in middle adulthood?
A) As siblings grow older, good relationships often get worse and poor relationships get better. B) For most people, sibling contact and support increases steadily from early to middle adulthood. C) Despite reduced contact, many siblings feel closer in midlife, often in response to major life events. D) Most adult siblings report getting together or talking on the phone at least weekly.