What is meant by statistical equivalence? How does a researcher achieve it?

What will be an ideal response?


ANS:
Statistical equivalence means that any difference between the groups in an experiment is a function of chance alone. When subjects are randomly assigned to groups, the groups can be considered statistically equivalent.

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Define the term predictive validity and give an example of how it may be used by educators

What will be an ideal response?

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If there is no logical consequence, the teacher and student should look for a ___

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

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Early childhood educators believe that play is the primary way that young children develop and learn, as well as a reflection of what they know and can do

a. True b. False

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FORM is a simple procedure to help teachers use

A. advance organizers. B. learning centers. C. mnemonic devices. D. visual aids.

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