Exhibit 9-7: the Following Results Were Obtained When Two Forms

Multiple Choice

Exhibit 9-7: The following results were obtained when two forms of a criterion-referenced test were administered to a sample of 50 students:
Form 1
Nonmaster Master

-Refer to Exhibit 9-7.Calculate the index that shows the extent of agreement beyond that expected by chance (phi) .

A) .61
B) .64
C) .68
D) .76
E) .78