Questions tagged [jasp]

JASP is an open source statistical package designed especially with statistical non-experts in mind.

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p-value for Shapiro-Wilk is high but data doesn't appear normal

I'm a beginner at stats and I'm trying to understand p-values for paired t-test and Shapiro-Wilks using the JASP Moon and Aggression data set (hope the screenshot resolution is ok - click on the image ...
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20 views

Doubt on regression analysis interpretation

I have a dataset made of more than 10K observations. For each of them I know the value of a continuous variable (C1), and the value of three nominal variables: N1, which can take three different ...
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9 views

How to test for inter-individual differences using JASP

I am trying to test if interindividual differences can mediate a relationship between my IV and DV. How can I do this?
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305 views

Bayesian ANOVA : simple main effect and post-hoc analysis

I'm conducting a two-way ANOVA with one within-subjects factor A (A1; A2) and one between-subjects factor B (B1; B2), but I would like conduct this with the bayesian approach. I did it with JASP. ...
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133 views

ANCOVA with two (related) factors

I'm analysing data from a repeated-measures study, in two participant groups (call them patient and control groups). I have measured a dependent variable response. Both the patient and control groups ...
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1k views

Different results for Bayesian ANOVA in JASP and R (BayesFactor)

I computed Bayes Factors for a repeated measures ANOVA in JASP and the R package BayesFactor. There were two between-subjects groups (factor "group") with multiple measurements. However, the results ...