ウェルチのｔ検定

Welch's t-test is used to determine whether there is a difference between population means by inputting sample data from different populations.

・When you start up, the basic setting screen will be displayed. Set the designation of both sides or one side, the significance level, and the name of each population (or sample) data group, and tap the "Next" button.

　If you tap the default button for each input field, the significance level is set to 0.05 and the data group name is set to the default name.

・You will be taken to the sample data entry screen for data group 1, so enter the data.

　Enter data using data value, comma (delimiter), data value, comma (delimiter), and so on. (Example: 10,3.5,-2.4)

If you want to change the data value that you have entered once, tap the edit button and the data values ​​will be listed by separator, so tap the value you want to change and update it.

- When you have finished entering data, tap "Next" and enter the sample data for data group 2 in the same way.

・After entering the sample data for data group 2, tap the test execution button to display the test results.

*Calculations are performed on the server side, so results will not be displayed if internet communication is not possible or the server is stopped.