Microsoft Word - Assignment 1 - Part 2.16sp A teacher gives a reading skills test to a third-grade class of n = 25 at the beginning of the school...

Microsoft Word - Assignment 1 - Part 2.16sp

A teacher gives a reading skills test to a third-grade class of n = 25 at the beginning of the school year. To evaluate the changes that occur during the year, students are tested again at the end of the year. Their test scores showed an average improvement of MD = 12.7 points with s2 = 100.