The average squared distance (deviation) of each score from the mean is called the
A) Standard deviation.
B) Sum of squares.
C) Variance.
D) Range.
Answer: C
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President Trump withdrew from the Paris accord on the argument that it will ______.
A. undermine the economy of the United States B. allow other countries to free ride on the efforts of the United State C. the American people are not satisfied nor interested with what it represents D. it is bad for business
The Chinese Communist Party has kept corruption in check
Indicate whether this statement is true or false.
Which of the following countries has had a major presence in Iran?
a. Canada b. Russia c. Saudi Arabia d. Chad
Which of the following is a good idea for making the questionnaire attractive to respondents.
A. leave lots of space white on the pages B. list responses in a single line C. incorporate instructions into the questions themselves D. If the questionnaire has several pages, do not staple them together.