Descriptor
| Computation | 1 |
| Correlation | 1 |
| Error Correction | 1 |
| Error Patterns | 1 |
| Evaluation Methods | 1 |
| Evaluation Research | 1 |
| Intervals | 1 |
| Monte Carlo Methods | 1 |
| Sample Size | 1 |
| Statistical Bias | 1 |
Source
| Psychological Methods | 1 |
Author
| Chan, Daniel W.-L. | 1 |
| Chan, Wai | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkChan, Wai; Chan, Daniel W.-L. – Psychological Methods, 2004
The standard Pearson correlation coefficient is a biased estimator of the true population correlation, ?, when the predictor and the criterion are range restricted. To correct the bias, the correlation corrected for range restriction, r-sub(c), has been recommended, and a standard formula based on asymptotic results for estimating its standard…
Descriptors: Computation, Intervals, Sample Size, Monte Carlo Methods
