Test - Nonparametric - Single-Sample Wilcoxon Test

Performs the Wilcoxon signed rank test to assess whether the median of the sample is equal to a specified value.

Technical details

Inputs

• Variable Sample to analyse.
• mu Median of the variable, as assumed under the null hypothesis.
• Alternative hypothesis Use a two-sided or one-sided test.
• Type of test Method by which the p-value is computed.
• Output
  • Summary Shows a nicely formatted table of the test results (default).
  • R The original text-based output from the wilcox.test function.
• Variable names Display Variable Names in the output, instead of Variable Labels.
• More decimal places Display numeric values with 8 decimal places.

Output

References

Uses the wilcox.test function from the stats R package.

Method

• In Displayr: How to Perform Single-Sample Wilcoxon Test
• In Q: Create > Test > Nonparametric > Single-Sample Wilcoxon Test