Manuel Heinrich

3 Questions 15 Answers 0 Followers

Questions related from Manuel Heinrich

Not Missing at Random Structural Equation Modeling?

Hi all, i want to do multiple imputation on iem level, since several studies have shown the superiority of item level imputation compared to scale level. I want to do a sensitivity analysis. Some...

28 October 2016 5,318 2 View

Why do we gain degrees of freedom when we add constraints? I know that i decrease the number of free parameters, but what does it mean conceptually?

For example, when we test a CFA measurement invariance and compare a model assuming configural (no constraints except these necessary for model identification) against a model assuming week...

25 May 2016 706 2 View

Cohen's d in mixed linear models using interventional data with missing values?

Dear all, How can calculate Cohen's d in mixed linear models using interventional data with missing values? I want to compare the effects of an interventional trial. As usual, many participants...

29 March 2016 6,526 2 View