Choosing which statistical test to use – statistics help.

Seven different statistical tests and a process by which you can decide which to use.

The tests are:
Test for a mean,
test for a proportion,
difference of proportions,
difference of two means – independent samples,
difference of two means – paired,
chi-squared test for independence and

This video draws together videos about Helen, her brother, Luke and the choconutties.
There is a sequel to give more practice choosing and illustrations of the different types of test with hypotheses.

Post Author: hatefull