48: What To Do: Developing Math Ability Test

2_48

 

What to do

  • You decide to develop your own test of mathematic ability and to compare your test with the accepted test to determine the validity
  • Since you can spend $500, you decide to purchase 20 tests and to compare your test and the accepted test for 20 randomly selected students
  • After spending a great deal of time doing research you finally develop a test that you feel is a good test of mathematical ability