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Erford, Bradley T.; Johnson, Erin; Bardoshi, Gerta – Measurement and Evaluation in Counseling and Development, 2016
This meta-analysis reviewed 144 studies from 1996 to 2013 using the Beck Depression Inventory-Second Edition. Internal consistency was 0.89 and test-retest reliability 0.75. Convergent comparisons were robust across 43 depression instruments. Structural validity supported both one- and two-factor solutions and diagnostic accuracy varied according…
Descriptors: Measures (Individuals), Depression (Psychology), Meta Analysis, Reliability
Erford, Bradley T.; Clark, Kelly – Measurement and Evaluation in Counseling and Development, 2011
The reliability and validity of scores on the Disruptive Behavior Rating Scale-second edition-teacher version (DBRS-II-T) was analyzed. The DBRS-II-T was designed to assess teacher observations of students referred for behavioral difficulties. The five-factor model fit the data poorly, but convergent and diagnostic validities were excellent.…
Descriptors: Behavior Rating Scales, Teachers, Reliability, Validity
Erford, Bradley T.; Duncan, Kelly; Savin-Murphy, Janet – Measurement and Evaluation in Counseling and Development, 2010
This study provides preliminary analysis of reliability and validity of scores on the Self-Efficacy Teacher Report Scale, which was designed to assess teacher perceptions of self-efficacy of students aged 8 to 17 years. (Contains 3 tables.)
Descriptors: Self Efficacy, Measures (Individuals), Psychometrics, Reliability
Erford, Bradley T.; Lowe, Samantha; Chang, Catherine Y. – Measurement and Evaluation in Counseling and Development, 2011
The Self-Evaluation Scale--Teacher version, used to assess teacher perceived self-esteem of students, was analyzed. A unidimensional model emerged from exploratory factor analysis, with cautious acceptance of data fit. Reliability and external aspects of validity were supported by the Self-Evaluation Scale--Teacher data.
Descriptors: Factor Structure, Measures (Individuals), Factor Analysis, Self Evaluation (Individuals)
Erford, Bradley T.; Stephens, Vicki M. – Measurement and Evaluation in Counseling and Development, 2005
Technical characteristics of the Reading Essential Skills Screener-Elementary Version (RESS-E; B. T. Erford, G. Vitali, R. Haas, & R. R. Boykin, 1995) were studied using 4 independent samples of boys and girls between the ages of 6 and 8 years. Evidence of internal consistency, test-retest reliability, decision efficiency, factorial validity,…
Descriptors: Validity, Test Reliability, Reading Skills, Screening Tests

Erford, Bradley T. – Educational and Psychological Measurement, 1997
Reliability and construct and criterion-related validity of scores on the Disruptive Behavior Rating Scale--Teacher Version were studied with 151 teachers of 1,766 elementary school students and 30 teachers of 131 students. Factor analysis confirmed a four-factor structure. Results support the measure's internal consistency and convergent…
Descriptors: Behavior Problems, Elementary Education, Elementary School Students, Elementary School Teachers