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Direct linkLenz, A. Stephen; Ho, Chia-Min; Rocha, Lauren; Aras, Yahyahan – Measurement and Evaluation in Counseling and Development, 2021
This study examined the degree that reliability coefficients for scores on the PTGI generalize across participant and study characteristics. Meta-analytic procedures resulted in observed and predicted mean alpha coefficients ranging from acceptable to excellent and appeared to be largely unrelated to the participant characteristics included in our…
Descriptors: Generalization, Test Reliability, Scores, Measures (Individuals)
Download full textCrocker, Linda M.; Mehrens, William A. – 1971
Four new methods of item analysis were used to select subsets of items which would yield measures of attitude change. The sample consisted of 263 students at Michigan State University who were tested on the Inventory of Beliefs as freshmen and retested on the same instrument as juniors. Item change scores and total change scores were computed for…
Descriptors: Attitude Change, Attitude Measures, Beliefs, Comparative Analysis
