Using pencasts, practice solving statistical problems and hear a narration of the solution to check your answers. Read More...

This PowerPoint presentation demonstrates how to calculate a t-test for independent means.

t-test Read More...

This activity can be used as practice after students have learned how to hand calculate a t-test for independent Read More...

This activity can be used as practice after students have learned how to hand calculate a t-test for independent Read More...

This activity can be used as practice after students have learned how to hand calculate a t-test for independent Read More...