The most powerful control technique, given the number of influences potentially controlled, is

a. matching.
c. counterbalancing.
b. random assignment.
d. homogeneous selection.


B

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A(n) ____________________ is a way of displaying information so that predictions, inferences, and conclusions can be made

Fill in the blank(s) with the appropriate word(s).

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Answer the following statement(s) true (T) or false (F)

The most common standard score is z score.

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Define what constitutes a slow-to-warm-up child.

What will be an ideal response?

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What are two major ways to prevent mathematics difficulties?

What will be an ideal response?

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