Greater effort, personal risk, or possible embarrassment almost always have what effect on helping?
a. increase helping
b. decrease helping
c. cause little or no effect
d. result in increased helping among men and a decrease among women
ANSWER: b
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Two student researchers wish to determine the degree of interobserver reliability they achieved in their study. They observed individual students who were approaching another person on a campus path. The two observers both independently recorded whether or not each observed student greeted the other person. Which of the following measures should the student researchers use to assess interobserver reliability?
A. Pearson Product-Moment correlation B. Spearman's rank-order correlation C. interobserver coding measure D. percentage agreement measure
Postpartum depression is partly influenced by
the amount of time spent in labor. having a cesarean section. giving birth to a preterm infant. the mother's beliefs about her ability to care for her infant.
In declarative and nondeclarative learning, ______.
A. similar parts of the brain are active B. different parts of the brain are active C. random areas of the brain are active D. only one main area, notably the prefrontal cortex, is active
Elder's study of the Great Depression generally showed that __________
A) all children were negatively affected by growing up in the Great Depression B) only children growing up in poverty were affected by the Great Depression C) the Great Depression had the strongest impact on children's lives by changing family roles D) no children were negatively affected by growing up in the Great Depression