Descriptor
| Analysis of Variance | 1 |
| Comparative Analysis | 1 |
| Item Sampling | 1 |
| Mathematical Models | 1 |
| Measurement | 1 |
| Test Reliability | 1 |
Author
| Raju, Nambury S. | 1 |
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Peer reviewedRaju, Nambury S. – Educational and Psychological Measurement, 1977
A rederivation of Lord's formula for estimating variance in multiple matrix sampling is presented as well as the ways Cronbach's coefficient alpha and the Spearman-Brown prophecy formula are related in this context. (Author/JKS)
Descriptors: Analysis of Variance, Comparative Analysis, Item Sampling, Mathematical Models
