If a test has a standard deviation of 8 and an equivalent-form reliability of .75, the standard error of measurement is
A)2.
B)3.
C)4.
D)6.

Name: If a test has a standard deviation of 8 and an equivalent-form reliability of .75, the standard error of measurement is A)2. B)3. C)4. D)6.
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Quizplus · Accepted Answer

The standard error of measurement (SEM) is calculated using the formula SEM = SD * sqrt(1 - reliability). Here, SEM = 8 * sqrt(1 - 0.75) = 8 * sqrt(0.25) = 8 * 0.5 = 4.

If a Test Has a Standard Deviation of 8 and an Equivalent-Form