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. Author manuscript; available in PMC: 2022 Jul 11.
Published in final edited form as: J Parkinsons Dis. 2021;11(2):569–584. doi: 10.3233/JPD-202172

Table 1.

Statistical table. Post-hoc power calculations for each statistical test were recorded. To calculate achieved power, we used the calculated effect size, group sample size, and the p value from the indicated test. Superscript letters in the text refer to the first column of the table.

Data Structure Type of Test Effect Size Power
a Non-normal distribution Two-way AN OVA 0.351 0.790
b Non-normal distribution Two-way ANOVA 0.357 0.786
c Normal distribution One-way ANOVA 0.746 0.919
d Normal distribution One-way ANOVA 0.905 0.969
e Non-normal distribution One-way ANOVA 0.702 0.901
f Non-normal distribution Three-way ANOVA 1.426 0.999
g Non-normal distribution Three-way ANOVA 0.417 0.999
h Normal distribution Two-way ANOVA 0.327 0.999
i Non-normal distribution Two-way ANOVA 0.314 0.999
j Non-normal distribution Two-way ANOVA 0.467 0.999
k Normal distribution Two-way ANOVA 0.415 0.720
I Non-normal distribution Two-way ANOVA 0.328 0.715
m Non-normal distribution Two-way ANOVA 0.366 0.795