1 Sample t-Test: Sample Size Parameters

On the Power Analysis and Interval Estimation Startup Panel - Quick tab, select Sample Size Calculation in the left pane and One Mean, t-Test in the right pane, and click the OK button to display the 1 Sample t-Test: Sample Size Parameters dialog box, which contains two tabs: Quick and Settings I/O.

OK
Click the OK button to display the 1-Sample t-test: Sample Size Calculation Results dialog in which you perform a variety of numerical and graphical analyses.
Back
Click the Back button to return to the Startup Panel without saving any changes that have been introduced into this dialog.
Restore Defaults
Click the Restore Defaults button to restore current default values to all the settings in this dialog and others that perform calculations for the one sample t-test.
Options
Click the Options button to display the Options menu.