When two variables have no relationship, a correlation coefficient of ________ is to be expected
A) +1.0
B) -1.0
C) 0.0
D) -0.5
Fill in the blank with the correct answer.
Answer: C
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The two major classes of statistical procedures are
A) Summary and inferential statistics. B) Univariate and inferential statistics. C) Univariate and descriptive statistics. D) Inferential and descriptive statistics.
In a repeated-measures factorial design,
A) there must be at least two independent groups. B) participants must be matched on at least two potentially confounding variables. C) there is no problem of sequence effects. D) sequence effects must be controlled.
What is a tool used by members of Congress to add special benefits for their constituency after the budget bill has passed through the appropriations committee?
A. permanent appropriation B. earmark C. transfer D. supplemental appropriation
To identify floaters, include which of the following response categories?
A. strongly agree B. strongly disagree C. neutral D. don't Know