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| Multiple Regression Analysis | 2 |
| Cohort Analysis | 1 |
| Correlation | 1 |
| Educational Research | 1 |
| Longitudinal Studies | 1 |
| Models | 1 |
| Predictor Variables | 1 |
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| Research Methodology | 1 |
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| Mid-Western Educational… | 2 |
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| Journal Articles | 2 |
| Reports - Descriptive | 2 |
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Peer reviewedKnapp, Thomas R. – Mid-Western Educational Researcher, 1996
Semipartial correlation is one of several ways of determining the relative importance of independent variables in a multiple regression analysis. A veteran teacher of statistics and related topics explains his reasons for avoiding semipartial correlations. (SV)
Descriptors: Correlation, Multiple Regression Analysis, Predictor Variables, Research Methodology
Peer reviewedWilliams, John Delane – Mid-Western Educational Researcher, 1996
Addresses the use of missing cells in longitudinal research. Gives a sample educational situation involving cohorts and grade levels and uses multiple linear regression for the solution. Discusses applications of longitudinal research wherein logically missing cells occur. (Author/SV)
Descriptors: Cohort Analysis, Educational Research, Longitudinal Studies, Models
