If a pair of variables have a strong curvilinear relationship, which of the following is true?
A) The correlation coefficient will be able to indicate that curvature is present.
B) A scatter plot will not be needed to indicate that curvature is present.
C) The correlation coefficient will not be able to indicate the relationship is curved.
D) The correlation coefficient will be equal to zero.
C
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On the income statement, a merchandising company reports the cost of merchandise inventory that has been sold to customers
Indicate whether the statement is true or false
The disadvantages associated with conducting a wireless phone survey include all of the following, EXCEPT:
a. researchers are not allowed to use autodialing to call people. b. they allow researchers to reach the mobile-only households. c. respondents may incur an expense to receive the call and may resent that. d. it may pose a safety hazard if the respondent is driving when the researcher calls. e. they are not suitable for long and complex questions.