A floor effect on a test occurs when the test
a. is too easy.
b. is too difficult.
c. is restricted at the high end of the score range.
d. has a negatively skewed score distribution.
Question 2
A teacher wishes to compare the effectiveness of two reading instructional programs for third graders. She carries out an experimental study in which one group receives one program and the second group receives the other program. What kind of measurement tool would you recommend to measure the outcome of this study?
a. Verbal aptitude test c. Reading achievement test
b. Reading readiness test d. Rating scale
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