Questions tagged [pvalue]

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p-value and effect size

Is it correct to say that the lower the p-value is the higher is the difference between the two means of the two groups in t-test? For example, if I apply the t-test between two groups of measurements ...
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Levene test for equal variance

I would like to run one-way ANOVA test on my data. I saw that one of several assumptions for one-way ANOVA is that there needs to be homogeneity of variances. I have run the test for different data-...