Examples of correlated Xs with opposite effect on Y
65176
When A and B are positively related variables, can they have opposite effect on their outcome variable C?
51668
Is the model wrong if a coefficient changes from minus in correlation table to plus in OLS?
45492
Using Joint Distributions and conditional probabilities
89284
Generating correlated binomial random variables
4702
Is it possible to have a pair of Gaussian random variables for which the joint distribution is not Gaussian?
145177
Averaging correlation values
34036
Positive correlation and negative regressor coefficient sign
81155
Is there a word for the opposite of an intended effect?
10782
Correlations with unordered categorical variables
21459
Orthogonal complement examples
67129
non-central chi-square probability and non-centrality parameter
27545
Can I probe cross-level interactions without random slope in a hierarchical linear model?
35577
relations - examples and counterexamples
84321
Pearson correlation of data sets with possibly zero standard deviation?
12004
Intuitive reason why jointly normal and uncorrelated imply independence
139264
Understanding the difference between co- and contra-variant vectors
92917
If two Gaussian random variables are uncorrelated, they are statistically independent