Although their formulas are similar, one primary difference between a z-score (z) and a t-statistic (t) is that the ______ of the formula for the t-statistic involves ______.

a. denominator; the variability of individual scores (), not the variability of sample means

b. numerator; difference between a score (X) and a population mean (?)

c. denominator; the variability of sample means , not the variability of individual scores (Xs)

d. numerator; the difference between a score (X) and a sample mean


c. denominator; the variability of sample means , not the variability of individual scores (Xs)

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Activities mentioned in the text to promote phonemic awareness include a. reading nursery rhymes

b. discussing alliteration. c. making alphabet books. d. all of these answers.

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The best strategy for teaching early reading stresses instruction based on meaning and concepts that children already understand

a. True b. False Indicate whether the statement is true or false

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"What do you think the coastal commission had in mind when it enacted that particular policy?" is an example of a question that requires convergent thought

Indicate whether the statement is true or false.

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

The between-subjects design allows researchers to use random assignment to assign participants to groups.

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