A Basis for Analyzing Test-Retest Reliability
Three sources of variation in experimental results for a test are distinguished: trials, persons, and items. Unreliability is defined only in terms of variation over trials. Thi...
Publications
2 shownSome Necessary Conditions for Common-Factor Analysis
Let R be any correlation matrix of order n , with unity as each main diagonal element. Common-factor analysis, in the Spearman-Thurstone sense, seeks a diagonal matrix U 2 such ...
Researcher Info
- h-index
- 2
- Publications
- 2
- Citations
- 2,758
- Institution
- Cornell University
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Impact Metrics
h-index
2
h-index: Number of publications with at least h citations each.