An important characteristic of an F ratio is that
A) when looking up the cutoff on a table, the degrees of freedom are needed from the numerator, denominator, and the sum of squares calculation.
B) it is never less than 0.
C) it is negatively skewed.
D) the standard t distribution (for 30 df) is used as a comparison distribution.
Answer: B
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When mothers and stepmothers are compared, which is more depressed and anxious?
a. stepmothers b. mothers c. both equally d. no data to answer this question
Brenda knows that Adam loves her more than she loves him, so she can make unreasonable demands and still get her way. This is an example of:
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Over the years, chiropractors have
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