Chapter SevenParametric Tests of SignificanceOutlineI. IntroductionII. Testing the significance between two meansIII. 1) Normal distribution and IV. population variance known;OutlineII. Testing the significance between two means 2) Normal distribution and population variance unknown;OutlineII. Testing the significance between two means 3) Non-normal distribution.OutlineIII. Testing the significance of differences between two means 1) Tests for independent samples; a. The z-test for large samples
