For univariate outlier analysis should I use z score if my data is skewed?
36580
Outlier Detection on skewed Distributions
148924
Zero-inflated Poisson regression Vuong test: Raw, AIC- or BIC-corrected results
55708
Why use Student's t distribution rather than Student's z distribution
113807
Testing Classification on Oversampled Imbalance Data
130068
Testing Whether a Binomial Distribution Fits Data
39264
Range of values of skewness and kurtosis for normal distribution
31300
Does an unbalanced sample matter when doing logistic regression?
158705
When to use the Wilcoxon rank-sum test instead of the unpaired t-test?
109816
z-score and Normal Distribution
83371
Pearson's or Spearman's correlation with non-normal data
152420
Robust PCA vs. robust Mahalanobis distance for outlier detection
91753
t-test or z-test: assume normality or s≈σ?
82605
Why are the number of false positives independent of sample size, if we use p-values to compare two independent datasets?
67171
How to use CDF and PDF statistics for analysis
45011
Reporting Results of Mann-Whitney U Test - Means vs Medians
81816
Whether to delete cases that are flagged as outliers by statistical software when performing multiple regression?
109695
What to do if residuals are not normally distributed?