Checking normality in Excel
The Kolmogorov-Smirnov test and the Shapiro-Wilk’s W test are two specific methods for testing normality of data but these should be used in conjunction with either a histogram or a Q-Q plot as both tests are sensitive to outliers and are influenced by sample size :
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video.udacity-data.comNov 05, 2019 · The two-sample K–S test is one of the most useful and general nonparametric methods for comparing two samples, as it is sensitive to differences in both location and shape of the empirical cumulative distribution functions of the two samples. The Kolmogorov–Smirnov test can be modified to serve as a goodness of fit test.