Statistical Inference Tools

Confidence Intervals, Hypothesis Tests and Distribution Analysis

Use these free statistical inference tools to calculate confidence intervals, perform hypothesis tests, evaluate distributions and apply non-parametric methods for inferential statistics.

Non-Parametric Test for paired sample means difference (U-Signed-Test)

Data

Confidence Level (%)

Test Type:

Sample 1 greater than Sample 2

Sample 1 lesser than Sample 2

Sample 1 different than Sample 2

Use first row as variable names

Web of Statistics

Statistical Inference Tools

Confidence Intervals, Hypothesis Tests and Distribution Analysis

Non-Parametric Test for paired sample means difference (U-Signed-Test)