Mann-Whitney rank test
The two groups of independent samples were calculated and the approximate bilateral P values of the U-statistic and juxtaposed rank correction were calculated.
Mann-Whitney rank test User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- A is 1 to 10, and B is 6 to 15, and contains parallel observations.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
The merged sort is taken to take the average rank, and continuous correction is used to normal approximation.
scope of use
At least 10 items per group, only the approximate P value is provided; the different distribution morphology cannot be directly interpreted as the median difference.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
At least 10 items per group, only the approximate P value is provided; the different distribution morphology cannot be directly interpreted as the median difference. Please compare the input unit, rounding method, applicable rules and data version first.