If ? is held constant at .05, what is the impact of changing the sample size on the critical region and the risk of a Type I error?
A) ?As sample size increases, the critical region expands and the risk of a Type I error increases.
B) ?As sample size increases, the critical region shrinks and the risk of a Type I error increases.
C) ?As sample size increases, the critical region expands and the risk of a Type I error decreases.
D) ?As the sample size increases, the critical region, and the risk of a Type I error remain unchanged.
D
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Dr. Barrington is a cross-cultural researcher in the field of perception. She tests two groups of people to determine their susceptibility to the MüllerLyer illusion. Group 1 consists of Americans, while Group 2 consists of members of the African tribe of Zulus. Generalizing from previous research, what will Barrington find?
a. Neither group will be susceptible to the illusion. b. Both groups will be equally susceptible to the illusion. c. The Americans will be more susceptible to the illusion than the Zulus. d. The Zulus will be more susceptible to the illusion than the Americans. e. Zulus who have moved to American cities will develop less susceptibility to the illusion.
Ariana, a school principal, set up a booth at the entrance of her school for parent-teacher night. The booth contained small trinkets with the school's name and a sign inviting parents to "take just one." According to research on self-consciousness and honesty, where should Ariana place the booth to increase the likelihood that parents stick to the "one only" rule?
A. In the back of the lobby, far away from the entrance B. Under a wall displaying student artwork C. In a high-traffic area, close to the entrance D. In front of the reflective trophy case
Which of the following is NOT a suggestion for overcoming an insecure attachment between child and parent?
A. by the use of psychiatric medications B. by changing maladaptive interaction patterns C. by increasing sensitivity on the part of the parent D. by fostering consistent and developmentally appropriate responses to children's behaviors
In Kelly’s view, people must enact a new role in order to see the world differently
Indicate whether the statement is true or false.