Tutorial Concepts at a Glance:

concept map jump to handling outliers t-test of 1 mean t-test of 2 means F-test for variance degrees of freedom degrees of freedom t-test of 2 means degrees of freedom 1 or 2 tailed tests hypothesis testing jump to t-test of 1 mean t-test of 2 means F-test for variance confidence levels jump to jump to jump to jump to hypothesis testing