The textbook defines test reliability as the ratio between the variance of the____

a. error scores and true scores.
b. true scores and observed scores.
c. error scores and observed scores.
d. two sets of scores from identical or equivalent tests.


Answer: b. true scores and observed scores.

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___________can lead to changes in a child's emotional and/or physical well­being

Fill in the blank(s) with correct word

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Each of the following is an approach to program-oriented evaluation EXCEPT ______.

A. theory-based B. goal-free C. financial model D. objective-oriented

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What roles do general education teacher play in modifying instruction for students with ASD or PDD? Provide five examples of instructional accommodations that general education teachers can implement.

What will be an ideal response?

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Counterbalancing in research is used when researchers are concerned about:

A) regression effects B) selection effects C) instrumentation effects D) order and carryover effects

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