Paired sample t-test
A two-sided t-test of mean difference was carried out for one-to-one pairing observations of the corresponding positions.
Paired sample t-test User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- A is 1,2,4,6,8, and B is 2,3,4,5,6.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
First find the difference value of each pair, and then construct the t statistic with the difference mean value and the sample standard by mistake.
scope of use
The difference must meet the applicable distribution conditions; the constant difference does not define the t test.
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?
The difference must meet the applicable distribution conditions; the constant difference does not define the t test. Please compare the input unit, rounding method, applicable rules and data version first.