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• Hi Johnny, Could I make a further point to clarify; its really the same point as above but hopefully more meaningful and hopefully a bit clearer. To describe a typical situation: If one is teaching or trying to recommend Jasp to groups that are mo…

  in Effect size classical and Bayesian confidence interval -puzzling? Comment by qdata November 2021
• Hi Johnny, A brief look into the book " Modern Bayesian Statistics in Clinical Research" by T.J. Cleophas, and A.H. Zwinderman on the Bayesian paired t-test to see how SPSS handles effect size shows that this software gives the credibility…

  in Effect size classical and Bayesian confidence interval -puzzling? Comment by qdata November 2021
• Hi Johnny, In the Bayesian paired t-test, yes it gives the credibility intervals in the pre and post measurement sets (or paired samples) but this is not what most researchers want. I would expect what almost every researcher wants is the credibili…

  in Effect size classical and Bayesian confidence interval -puzzling? Comment by qdata November 2021
• Hi Johnny, Thank you for taking the time to explain, that while the "raw mean difference 2.433" will convert to the correct Cohens-d 1.666, the limits on the confidence won't convert using the same formula. I will of course accept the Jas…

  in Effect size classical and Bayesian confidence interval -puzzling? Comment by qdata November 2021