Estimation of internal consistency reliability when test parts vary in effective length

Measurement and Evaluation in Counseling and Development

Volumn 36, Issue 1, 2003, Pages 23-27

  Feldt, Leonard S ^b   Charter, Richard A ^a  

^a VA LONG BEACH HEALTHCARE SYSTEM   (United States)

^b UNIVERSITY OF IOWA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0037769547     PISSN: 07481756     EISSN: None     Source Type: Journal    
DOI: 10.1080/07481756.2003.12069077     Document Type: Article

References (7)

1. Angoff, W. H. (1953). Test reliability and effective test length. Psychometrika, 18, 1-14.
2. Feldt, L. S. (1975). Estimation of the reliability of a test divided into two parts of unequal length. Psychometrika, 40, 557-561.
3. Gilmer, J. S., & Feldt, L. S. (1983). Reliability estimation for a test with parts of unknown lengths. Psychometrika, 48, 99-111.
4. Jöreskog, K.. G. (1971). Statistical analysis of sets of congeneric tests. Psychometrika, 36, 109-133.
5. Kristof, W. (1974). Estimation of the reliability and true score variance from a split of a test into three arbitrary parts. Psychometrika, 39, 491-499.
6. Lord, F. M., & Novick, M. R. (1968). Statistical theories of mental test scores. Reading, MA: Addison-Wesley.
7. Novick, M. R., & Lewis, C. (1967). Coefficient alpha and reliability of composite measurements. Psychometrika, 32, 1-13.