1. (noun) 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)

• coefficient of correlation
• correlation

1. (noun) 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)

• biserial correlation
• biserial correlation coefficient
• chance-half correlation
• split-half correlation
• multiple correlation coefficient
• pearson product-moment correlation coefficient
• product-moment correlation coefficient
• tetrachoric correlation
• tetrachoric correlation coefficient

1. (noun) 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)

• parametric statistic

1. (noun) 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)

• statistics

1. (noun) 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)

• correlate
• correlate
• correlational