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| Achievement Tests | 1 |
| Correlation | 1 |
| Group Norms | 1 |
| Group Testing | 1 |
| Item Analysis | 1 |
| Statistical Analysis | 1 |
| Statistics | 1 |
| Tests | 1 |
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| Lewy, Arieh | 1 |
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Download full textLewy, Arieh – 1970
Statistical procedures employed in item analysis are based on the performance of the individual on a given test. If, however, one desires to assess the efficiency of some treatment, the researcher is interested in the performance of groups of students who received the treatment rather than in the performance of any one individual. In such cases…
Descriptors: Achievement Tests, Correlation, Group Norms, Group Testing
