The most common null hypothesis for a correlation coefficient obtained from a sample is that

the correlation coefficient for the population represented by the sample is

a. zero.
b. greater than zero.
c. less than zero.
d. - 1.00 or +1.00.


a

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The burden of proving compliance with mainstreaming is borne by the school district

Indicate whether the statement is true(T) or false(F).

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A time in the school routine when children with disabilities are most likely to become frustrated is

a. Arrival time b. Snack time c. Transition time d. Dismissal time

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What is a critical factor in improving one’s wealth and sense of power?

a. Family status b. Religious background c. Political views d. Education

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What is the effect size (Cramér’s ) for a 4 × 3 table for N = 200 and a chi-square value = 8.84?



a. .15
b. .20
c. .10
d. .02

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