Correlation
Of statistics and parametric statistic. May also be referred to as coefficient of correlation and correlation coefficient.
A statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation); "what is the correlation between those two variables?".
This concept's ID is @1~32629
Statistics
- product-moment correlation coefficient
The most commonly used method of computing a correlation...
- multiple correlation coefficient
An estimate of the combined influence of two or more variables...
- biserial correlation coefficient
A correlation coefficient in which one variable is many-valued...
- split-half correlation
A correlation coefficient calculated between scores on two halves of a test;...
- tetrachoric correlation coefficient
A correlation coefficient computed for two normally distributed...