An insignificant correlation between a mathematics reasoning test and a reading test would be desirable to show that the math test
a. is relatively free from irrelevant variance. c. is unreliable.
b. has little validity. d. has the desired reliability.
Ques. 2In the following items, select the experimental design that best fits the descriptive statement. Includes more than one control group with one group receiving neither pretest nor treatment.
a. One-group, pretest-posttest design
b. Randomized subjects, posttest only, control-group design
c. Randomized subjects, pretest-posttest, control-group design
d. Randomized Solomon four-group design
e. Counterbalanced design
Ques. 3The method for estimating test reliability that best accounts for all the possible sources of error is
a. administer different forms of the test at a single sitting.
b. administer the same form of the test on two different occasions.
c. administer different forms of the test to different subjects.
d. administer different forms of the test on two different occasions.
Ques. 4In the following items, select the experimental design that best fits the descriptive statement. Recommended design unless there is some question relative to the randomness of the assignment of subjects.
a. One-group, pretest-posttest design
b. Randomized subjects, posttest only, control-group design
c. Randomized subjects, pretest-posttest design control-group
d. Randomized Solomon four-group design
e. Counterbalanced design
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