Mario Reutter

function F_apa for var.test

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When being confronted with ceiling or floor effects, comparison of variances are a good first clue (variance gets restricted). Thus, it would be nice to have an APA output for...

Hi Lisa, I found an interesting bug today. If a file contains a plus sign in its filename during upload, the file content is depicted as empty in Webmorph (the...

function `cohens_d`: Hedge's g correction incorrect for one sample design

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Using `cohens_d` with Hedge's g correction does nothing for a one sample design (i.e., when `y = NULL`): `iris %>% group_by(Species) %>% summarise( cohen_d = apa::cohens_d(Sepal.Length), hedges_g = apa::cohens_d(Sepal.Length, corr="hedges_g"),...

When being confronted with ceiling or floor effects, comparison of variances are a good first clue (variance gets restricted). Thus, it would be nice to have an APA output for...

There is a small mistake in the function `cohen.d`: According to [Cumming (2011)](https://doi.org/10.4324/9780203807002) p. 294, the degrees of freedom are N-1 for a one-sample design (i.e., if `f=NA`) and also...