Which bodily function was once thought to be beyond voluntary control but nowadays can be changed with biofeedback?

a. heart rate c. sweating
b. blood pressure d. all of these


D

Psychology

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A set of n = 15 pairs of scores (X and Y values) produces a correlation of r = 0.40 . If each of the X values is multiplied by 2 and the correlation is computed for the new scores, what value will be obtained for the new correlation?

a. r = 0.20 b. r = 0.40 c. r = 0.80 d. Cannot be determined without knowing all the X and Y scores

Psychology

Which of the following has been found to be the most prevalent reason for teen pregnancy?

A. They did not realize the risk they took. B. They had a troubled home life and wanted a new family. C. They wanted to keep their boyfriends. D. They wanted to show their independence and defy their parents.

Psychology

The outcome for patients with neurocognitive disorder due to Alzheimer's disease is usually a. death

b. slow recovery. c. stabilization at some level of greatly reduced cognitive ability. d. dependent on individual response to treatment.

Psychology

Harry's mother left him for a few minutes. When she returned, Harry climbed into her lap and then resumed playing. Harry is probably a(n)

insecure child. secure child. abused child. neglected child.

Psychology