Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 1 |
| Since 2017 (last 10 years) | 1 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Error of Measurement | 1 |
| Factor Analysis | 1 |
| Geometric Concepts | 1 |
| Geometry | 1 |
| Least Squares Statistics | 1 |
| Mathematical Concepts | 1 |
| Mathematical Models | 1 |
| Models | 1 |
| Regression (Statistics) | 1 |
| Relationship | 1 |
Source
| ETS Research Report Series | 1 |
Author
| Michael Kane | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Michael Kane – ETS Research Report Series, 2023
Linear functional relationships are intended to be symmetric and therefore cannot generally be accurately estimated using ordinary least squares regression equations. Orthogonal regression (OR) models allow for errors in both "Y" and "X" and therefore can provide symmetric estimates of these relationships. The most…
Descriptors: Factor Analysis, Regression (Statistics), Mathematical Models, Relationship

Peer reviewed
