Glossary / Lexicon
Coefficient of correlation (r)
- Coefficient of correlation (r) : Coefficient of correlation (r) is a mathematical expression indicating the magnitude of correlation between two (2) variables. It is a statistical index ranging from 1.00 to 1.00 that indicates the direction and degree of correlation.
Related Articles | |
Correlation coefficient at psychology-glossary.com | ■■■■■■ |
Correlation coefficient refers to the statistics that measures the strength of relations between two . . . Read More | |
Negative correlation at psychology-glossary.com | ■■■■ |
Negative correlation is when increases in one variable are accompanied by decreases in another variable. . . . Read More | |
Moderator at psychology-glossary.com | ■■■■ |
Moderator is a variable that changes the magnitude (and sometimes the direction) of the relationship . . . Read More | |
Parametric test at psychology-glossary.com | ■■■ |
Parametric test is a test of statistical inference in which assumptions are made about the underlying . . . Read More | |
Partial correlations at psychology-glossary.com | ■■■ |
Partial correlations where the relationship between two (2) variables is tested while controlling for . . . Read More | |
Pearson product moment correlation at psychology-glossary.com | ■■■ |
Pearson product moment correlation is an index of correlation between two (2) continuous variables. . . . Read More | |
Pearson r at psychology-glossary.com | ■■■ |
Pearson r is a parametric measure of correlation between two (2) variables . . . Read More | |
Deviation at psychology-glossary.com | ■■■ |
Deviation refers to the movement of a body part towards the extreme in its range of motionusually associated . . . Read More | |
Variability at psychology-glossary.com | ■■■ |
Variability refers to the degree of change in a phenomenon over timeIn psychology, variability refers . . . Read More | |
Main effect at psychology-glossary.com | ■■■ |
Main effect is defined as a statistical effect that occurs when a single independent variable affects . . . Read More |