Question: Please help me understand how to read this statistical study. Why would use this instrument? Test A : 40 items Description: Measure of self-esteem Scales:

Please help me understand how to read this statistical study. Why would use this instrument?

Test A: 40 items

Description:Measure of self-esteem

Scales:Total Score, General Self-Esteem, Social Self-Esteem, Personal Self-Esteem

Reliability:Test-retest r = .81; coefficient alphas for the Total Score, General Self-Esteem, Social Self-Esteem, Personal Self-Esteem scales are .75, .78, .57 and .72, respectively.

Validity:Contentdeveloped construct definitions for self-esteem, developed table of specifications, wrote items covering all content areas, used experts to evaluate items.Convergentcorrelated with Coopersmith's Self-Esteem Inventory (r = .41).Discriminantcorrelated with Beck Depression Inventory (r = .05). Factor analysis revealed that the three subscales (General Self-Esteem, Social Self-Esteem, Personal Self-Esteem) are dimensions of self-esteem.Homogeneitycorrelations between the scales indicate the General scale correlated with the Social scale at .67, the Personal scale at .79, and the Total scale at .89.

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