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
Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’
Weber test: Place the base of the tuning fork on top of the client’s head.
A medical assistant performs a spirometry test using electronic health record software.
A technician-made adapter used to test exhaust system back pressure.
The Russians planted a flag on the sea floor beneath the North Pole
The Ames test, which screens compounds for potential mutagenicity