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Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.

4 votes

How do you establish complete versus partial mediation in a simple mediational model?

The Baron & Kenny approach is somewhat outdated - nowadays it is recommended to use a bootstrapping approach to test for mediation (Preacher & Hayes, 2004). One problem with the B&K approach is, that …
Felix S's user avatar
  • 4,770
1 vote

Conditional regression for 2 SD below / above the mean

The interaction term in a moderated regression is either significant or it's not. …
Felix S's user avatar
  • 4,770
9 votes

Is it valid to include a baseline measure as control variable when testing the effect of an ...

difference score as DV and control it for the baseline (that's the model you suggested).Due to Andy W's arguments, I dropped this alternative D) Using a multilevel / mixed-effect-model approach, where the regression
Felix S's user avatar
  • 4,770
3 votes
Accepted

Is there a better way to create variables with a certain correlation and one of them is hete...

Ruscio and Kaczetow (2008) proposed a method for inducing an exact correlation into two random variables with arbitrary distributions. Both variables can be sampled from existing empirical distributio …
Felix S's user avatar
  • 4,770