Question

On the test presented in Activity 8.4, an examiner can determine if there are any significant differences between composite scores. Look at the composite scores listed below. Subtract the scores to determine the amount of difference between the composite scores.
Math Composite 92
Written Language Composite 87
Reading Composite 72
On the following table, write the differences in the appropriate spaces. Examine the table and determine if any of the differences between composite scores are significant.

Answer

This answer is hidden. It contains 200 characters.