Abstract
We study the attenuation of a correlation coefficient when one of the underlying measurement variables is categorized. We show that the attenuation depends critically on the distribution of the underlying latent variable, and on the scores assigned to the categories. Practical implications of these results are discussed. 1995 The British Psychological Society
Original language | English (US) |
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Pages (from-to) | 271-280 |
Number of pages | 10 |
Journal | British Journal of Mathematical and Statistical Psychology |
Volume | 48 |
Issue number | 2 |
DOIs | |
State | Published - Nov 1995 |
Externally published | Yes |
ASJC Scopus subject areas
- Statistics and Probability
- Arts and Humanities (miscellaneous)
- General Psychology