XLStat - Two sample t and z tests

Use this tool to compare the means of two samples, using the following tests:

  • Student's t-test on paired and independent samples
  • z test on paired and independent samples.

Copyright © 2008 Kovach Computing Services, Anglesey, Wales. All Rights Reserved. Portions copyright Addinsoft, Provalis Research, and Data Description Inc.

Last modified 25 January, 2008