Which of the following pieces of information is NOT needed to establish statistical significance in an experimental design?

A. The alpha coefficient
B. The sample size
C. The standard deviation
D. The mean


Answer: A

Psychology

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Which of the following is proposed as a likely developmental cascade in maltreatment?

A. Stress leads to abnormal levels of cortisol, which can damage the brain. B. Caregivers who are under stress are more likely to seek out social support. C. Physically abused children get angry and lash out at the abusing parent. D. Abuse leads to avoidant attachment, which leads to a child seeking solid friendships among peers to compensate for lack of a parental relationship.

Psychology

What are both the commonalities among males and females who have eating disorders, as well as the differences each have regarding body ideals?

What will be an ideal response?

Psychology

The prediction that "bright colors will make people happier" is called a(n) ____.?

a. ?hypothesis b. ?law c. ?theory d. ?explanation

Psychology

A serial computer

a. carries out a number of acts simultaneously. b. was based on a connectionist model. c. does parallel processing. d. views intellectual function as a sequence of facts.

Psychology