Why is the development of a test that is valid but not reliable impossible?
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Q. 2What is the impact of standardization on reliability?
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Q. 3If a test has a validity coefficient of 0.00, what is its reliability?
a. 1.00
b. 0.00
c. The square root of the validity coefficient.
d. We cannot determine the answer with the information provided.
Q. 4If a test has a reliability of 1.00, and an individual's observed score is 72, what is his/her true score?
a. 1.00
b. 72
c. It depends on the test's validity
d. We cannot determine, since no one knows an individual's true score.
Q. 5A researcher administers a test to the same group of individuals on two different occasions and then determines the relationship between the two sets of scores. This type of reliability is
a. test-retest
b. alternate forms
c. interrater
d. internal consistency
Q. 6How do face and content validity differ?
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Q. 7What is the primary difference between predictive and concurrent approaches to validity evidence?
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Q. 8Describe reliability as conceptualized by classical test theory.
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