Descriptor
Comparative Testing | 1 |
Evaluation | 1 |
Factor Analysis | 1 |
Group Testing | 1 |
Intelligence Tests | 1 |
Measurement Techniques | 1 |
Population Distribution | 1 |
Population Trends | 1 |
Psychological Testing | 1 |
Source
Author
HJELM, HOWARD | 1 |
NORRIS, RAYMOND C. | 1 |
Publication Type
Education Level
Audience
Location
Tennessee | 1 |
Tennessee (Nashville) | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
HJELM, HOWARD; NORRIS, RAYMOND C. – 1960
THE STUDY EMPIRICALLY DETERMINED THE EFFECTS OF NONNORMALITY UPON SOME SAMPLING DISTRIBUTIONS OF THE PRODUCT MOMENT CORRELATION COEFFICIENT (PMCC). SAMPLING DISTRIBUTIONS OF THE PMCC WERE OBTAINED BY DRAWING NUMEROUS SAMPLES FROM CONTROL AND EXPERIMENTAL POPULATIONS HAVING VARIOUS DEGREES OF NONNORMALITY AND BY CALCULATING CORRELATION COEFFICIENTS…
Descriptors: Comparative Testing, Evaluation, Factor Analysis, Group Testing