Which concept below is most closely associated with the evolutionary perspective to solving the Wason four-card problem?

Three groups of males take a timed reaction test. All the males in Group 1 are aged 20. The males in Group 2 are all aged 40. The males in the last group (Group 3) are all

aged 60. The statistic reported to describe the differences in reaction times between groups is each group's mean score. However, this mean score does NOT identify _______. a. which group has the fastest reaction times b. a trend for reaction times based on age c. any individual's reaction time d. the group that would include the best candidates for a job requiring excellent reaction times

Rita signed up for a study that required a significant larger time commitment than she felt she could give. What safeguard gave her reassurance that leaving the study was okay?

a. There were no inherent risks involved with participation. b. She could drop out at any time without penalty. c. Her information would be kept confidential. d. Some research includes deception.