June Wei

6 Questions 5 Answers 0 Followers

Questions related from June Wei

What kind of data transformation can I apply if the range of my data can only be between 0-100?

I'm analysing a set of data that's recorded in percentages, for which the data can only be within 0-100%. I've used linear mixed model to analyse this data, however, some of the estimated marginal...

04 April 2018 4,801 2 View

How do I resolve the issue if the Estimated Marginal Means (> 100% & < 0%)obtain from linear mixed model exceeds the possible data range (0-100%?

Study Scenario: Two groups of participants (A and B) in my study viewed 4 scenes (1, 2, 3, and 4) and had to provide a verbal response after viewing the images. Each scene forms an individual...

04 April 2018 9,970 4 View

Multilevel Logistic Regression or Generalised Estimating Equation -- How to overcome violation of assumption on independence of observations?

Hi all, I’m interested in finding out whether the preferences for visual cues (i.e. Y & Z) differ between two groups of subjects (i.e. A and B) across 5 different scenes (1,2,3,4,5). Each subject...

04 April 2018 7,842 3 View

How to calculate effect size from Linear Mixed Model in SPSS?

Does anyone know how to calculate the effect sizes for fixed effects in a linear mixed model that's processed in SPSS (not GLMM)?

31 January 2018 8,044 7 View

Is it necessary to include all possible interactions in a linear mixed model?

I'm interested in studying the effects of two independent variables (Group and Task) on Dependent Variable X. However, due to unforeseen circumstances I've got baseline differences between the...

01 January 2018 1,111 4 View

Adjusting for Covariates for Mann Whitney U/ Kruskal Wallis Test?

I'm trying to analyse differences in saccadic eye movements (e.g. amplitude, velocity, and latency) between two groups of participants (A and B). My study is small, Group A has 12 participants...

11 November 2017 3,989 5 View