Publications by Dominique Makowski
Copy/paste t-tests Directly to Manuscripts
Do a t-test APA formatted output Flexibility Dataframe of Values Contribute Credits Previous blogposts One of the most time-consuming part of data analysis in psychology is the copy-pasting of specific values of some R output to a manuscript or a report. This task is frustrating, prone to errors, and increases the variability of statistical repo...
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Extracting a Reference Grid of your Data for Machine Learning Models Visualization
Sometimes, for visualization purposes, we want to extract a reference grid of our dataset. This reference grid often contains equally spaced values of a “target” variable, and all other variables “fixed” by their mean, median or reference level. The refdata of the psycho package was built to do just that. The Model Let’s build a complex...
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Formatted Correlation with Effect Size
Do a correlation APA formatted output Dataframe of Values Bayesian Correlation Contribute Credits Previous blogposts One of the most time-consuming part of data analysis in psychology is the copy-pasting of specific values of some R output to a manuscript or a report. This task is frustrating, prone to errors, and increase de variability of stat...
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Variable vs. Participant-wise Standardization
The data Standardize Effect of Standardization At a general level At a participant level Distribution Correlation Test Conclusion Credits Previous blogposts To make sense of their data and effects, psychologists often standardize (Z-score) their variables. However, in repeated-measures designs, there are three ways of standardizing data: Vari...
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The end of errors in ANOVA reporting
Fit an anova APA formatted output Correlations, t-tests, regressions… Evolution Credits On similar topics Psychology is still (unfortunately) massively using analysis of variance (ANOVA). Despite its relative simplicity, I am very often confronted to errors in its reporting, for instance in student’s theses or manuscripts. Beyond the incompl...
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How to Cite Packages
What should I cite? How should I cite it? Previous blogposts Citing the packages, modules and softwares you used for your analysis is important, both from a reproducibility perspective (statistical routines are often implemented in different ways by different packages, which could explain slight discrepancies in the results. Saying “I did this...
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