Descriptor
| Algorithms | 1 |
| Least Squares Statistics | 1 |
| Measurement Techniques | 1 |
| Minicomputers | 1 |
| Multiple Regression Analysis | 1 |
| Predictive Measurement | 1 |
| Predictor Variables | 1 |
| Regression (Statistics) | 1 |
| Statistical Studies | 1 |
Source
Author
| Morris, John D. | 1 |
Publication Type
| Reports - Research | 1 |
| Speeches/Meeting Papers | 1 |
Education Level
Audience
| Researchers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Morris, John D. – 1986
An empirical method called Predicted Error Sum of Squares (PRESS) is advanced and studied. This method is used to examine the cross-validated prediction accuracies of some popular algorithms for weighted predictor variables. The weighting methods that were considered were ordinary least squares, ridge regression, regression on principal…
Descriptors: Algorithms, Least Squares Statistics, Measurement Techniques, Minicomputers
