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Nonparametric tests
- sign test
- Wilcoxon signed-rank test
- Wilcoxon rank-sum (Mann–Whitney) test
- equality of medians
- Kruskal–Wallis test
- Kolmogorov–Smirnov test
- binomial probability test
- chi-squared tests for association
- tests for trend
- one- and two-sample tests of proportions
- test for random order
- equality of survivor functions
- equality of ROC areas
- equality of ROC area against a standard ROC curve
- CUSUM
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Nonparametric correlation coefficients
- Spearman's rank order
- Kendall's rank order
Survival analysis
- Kaplan–Meier curves
- Nelson–Aalen curves
- logrank and other tests of equality
Resampling and simulations
Smoothing
- Univariate kernel density estimation
- Lowess smoothing
- Kernel-weighted local polynomial smoothing
ROC analysis*
- Adjust for covariates
- Plot ROC curves
Quantile regression
- Median regression
- Least absolute deviations regression
- User-specified quantiles
- Bootstrap and conventional standard errors
- Simultaneous quantile regression
- Interquartile range regression
Centiles and confidence intervals
- Estimate percentiles
- Exact confidence intervals
- Optionally assume normality
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