Descriptor
| Data Processing | 2 |
| Estimation (Mathematics) | 2 |
| Mathematical Models | 2 |
| Algorithms | 1 |
| Computer Software | 1 |
| Data Analysis | 1 |
| Data Collection | 1 |
| Discriminant Analysis | 1 |
| Equations (Mathematics) | 1 |
| Regression (Statistics) | 1 |
| Research Methodology | 1 |
| More ▼ | |
Source
| Journal of Educational… | 1 |
Publication Type
| Guides - Non-Classroom | 1 |
| Journal Articles | 1 |
| Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedNordlund, Daniel J.; Nagel, Rollin – Journal of Educational Statistics, 1991
Reasons/methods for standardizing discriminant function coefficients are reviewed, and use of the pooled within-groups variance estimate is examined. Use of total or pooled within-groups estimates can be justified only on purely mathematical grounds. Total variance estimates offer a more consistent and parsimonious approach than do pooled…
Descriptors: Data Processing, Discriminant Analysis, Equations (Mathematics), Estimation (Mathematics)
Download full textWise, Lauress L.; McLaughlin, Donald H. – 1980
This guidebook is designed for data analysts who are working with computer data files that contain records with incomplete data. It indicates choices the analyst must make and the criteria for making those choices in regard to the following questions: (1) What resources are available for performing the imputation? (2) How big is the data file? (3)…
Descriptors: Algorithms, Computer Software, Data Analysis, Data Collection
