Which of the following is used to estimate the number of items that should be added to a test to achieve a specified reliability?

a. KR 20
b. coefficient alpha
c. Spearman-Brown prophecy formula
d. split-half technique


c

Psychology

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Emotional self-regulation refers to

A) the automatic process infants use to respond to others' emotions. B) the active seeking of emotional information from a trusted person in an uncertain situation. C) a higher-order set of feelings, including guilt, shame, and envy. D) the strategies children use to adjust their emotional state to a comfortable level of intensity.

Psychology

The positive psychology and pathology perspectives are both influenced by ______.

a. research and diagnosing b. creating more funding for their goals c. sociocultural goals and values d. a physiological approach

Psychology

The primary reason provided for coaching youth sport leagues is

A. to get university credit B. to gain experience prior to student teaching C. to win the playoffs D. that the coach's child is in the league

Psychology

Asch's research with college students and the perception of line length focused on the

phenomenon of a. social loafing. b. conformity. c. bystander intervention. d. groupthink. e. deindividuation.

Psychology