The standard deviation of a particular WISC-III subtest is 3, and its reliability coefficient is .84.
What is the standard error of measurement of the subtest?
A) 1.2 B) 2.5 C) 3.0 D) 2.0
Question 2
An item response curve is a plot of the
A) proportion of examinees who get an item right against the proportion who get it wrong.
B) proportion of examinees who get an item right against an external or internal criterion.
C) point-biserial correlations between item and total test scores.
D) frequency distribution of examinees at each total test score range who get the item right.
Deviation of Normal Posture
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In this 1900 cartoon, oil baron John D. Rockefeller holds the White House in the palm of his hand wh
ROM exercises on a patient’s wrist: radial deviation.
a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments.
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