How to Get P Value Less Than 0.05 in Biological Research 04.
Автор: plessthan05
Загружено: 2024-05-18
Просмотров: 25
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Outliers or Non-normal Distributions: Wilcoxon & Kruskal-Wallis rank tests. If you have outliers in your data, or the data within each treatment group are not normally distributed, t-tests are more likely to give non-significant p-values.
Outliers and non-normal distributions reduce the power of t-tests to detect significant effects.
In these cases, rank methods and robust methods are alternatives to the t-test. We’ll begin with some of the commonly used rank alternatives to t-tests and ANOVA.
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