Johnny van Doorn

Results 77 comments of Johnny van Doorn

This seems to be the same behavior as SPSS (although the pattern is flipped because the axes are flipped). Not that SPSS is a great example of course, but I...

Hi @Rebecca-Aussie and @Eminmpenza, Sorry for my very late response - unfortunately I didn't have the capacity to address it earlier. The error message indeed sounds a bit vague, but...

Hi @brianpkeane, Thanks for taking the time to check the calculations. From your output, I cannot recompute the effect sizes (need the between subjects table as well for the full...

Hi @TarandeepKang, I just got a question about these types of analysis during a workshop, so was pleased to find out you have been doing some work here. Is there...

Hi @TarandeepKang , Thanks for your insightful suggestion! We could revamp the effect sizes in such a way that the calculation differs for the Welch and Student t-test, maybe including...

Hi all, I think it's definitely feasible to include the inverted scatterplots below the diagonal in the Descriptives module. I experienced similar confusion in my own teaching, and having both...

Hi @evelynverona, To add to @tomtomme's answer, you can also currently (0.19.3) get conditional descriptive statistics in the Descriptives module (specify a `Split` variable), where there is the option to...

Hi @maximusmontis , We follow a special procedure for the RM ANOVA plots. This is from our helpfile: Display error bars: By selecting this option, error bars will be displayed...

Hi @maximusmontis, Thanks for your report. How did you create the graph in SPSS? It might not take into account the repeated measures structure (in the chart builder, if i...

Hi @maximusmontis, I cannot find much information about how the current version of SPSS computes the error bars, but [this paper from 2014 ](https://www.tqmp.org/RegularArticles/vol10-1/p056/) and [this one from 2021](https://journals.sagepub.com/doi/10.1177/25152459211035109) suggest...