A teacher scheduled the U. History final for the same day as the Advanced Placement (AP) Physics test.

A teacher scheduled the U.S. History final for the same day as the Advanced Placement (AP) Physics test. The teacher decides to let students who were registered for the AP test take the history final on a different day. The teacher creates two different versions of the history final. The teacher should be most concerned about which reliability construct?

a.Internal consistency

b.Split-half reliability

c.Test-retest reliability

d.Equivalent forms reliability