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References
1.
Ebel, R. L.
Estimation of the reliability of ratings . Psychometrika , 1951 , 16 , 407 -424 .
2.
Guilford, J. P.
Psychometric methods . (2 nd ed.) New York , McGraw-Hill , 1954 .
3.
Guttman, L.
The test-retest reliability of qualitative data . Psychometrika , 1946 , 11 , 81 -95 .