Carina Hörst

3 Questions 3 Answers 0 Followers

Questions related from Carina Hörst

How to best establish change in one group pre-/post design with small sample?

Hello everyone. I am planning a one-group pre-/post test design (I am aware of the limitations, including a control group is unfortuntately not feasible) and want to measure whether var 1...

21 August 2021 1,861 4 View

How to deal with non-normal data AND composites that were calculated in different ways?

Hi. I am dealing with data that shows negative skewness and variables that were calculated in different ways: Some of the variables´ composites were calculated from the mean, but others had...

02 April 2021 5,330 4 View

MLM: Adding group means when only using grand mean (centering)?

Hi. I am currently working on a multilevel analysis and have decided to use the grand mean (and grand mean centering) instead of the group mean (centering). I wonder though whether I have to add...

21 April 2019 5,584 2 View