Correlation between continuous and binary variables
9930
Correlations between continuous and categorical (nominal) variables
119340
correlation with ordinal variable
62763
"Absolutely continuous random variable" vs. "Continuous random variable"?
86632
Only binary predictors -- ANOVA, regression, or other?
124391
Correlation with a constant
155274
Multicollinearity between categorical and continuous variable
84321
Pearson correlation of data sets with possibly zero standard deviation?
97292
Covariance of a variable and a linear combination of other variables
6316
PCA on correlation or covariance?
89284
Generating correlated binomial random variables
124973
Discrete Uncorrelated Dependent Random Variables
52242
Interpreting coefficients of an interaction between categorical and continuous variable
11582
How to compare two Pearson correlation coefficients
154912
Does correlation between variables in an interaction matter?
45866
How to infer correlations from correlations
84662
Question on the correlation between two dependent variables
21500
Multiple regression or partial correlation coefficient? And relations between the two