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Author Question: Given that the standard deviation is equal to 0.568, the median equals 5, and the mean value is 3.5, ... (Read 66 times)

mynx

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on: Jun 24, 2018
Given that the standard deviation is equal to 0.568, the median equals 5, and the mean value is 3.5, what is the value of the coefficient of variation?
 
  A) 0.1136
  B) 0.162
  C) 6.16
  D) 0.7

Question 2

A regression model displays multicollinearity when ________.
 
  A) the correlation coefficient for dependent variables is 0.7
  B) the variance inflation factor is equal to -1.
  C) the correlation coefficient for independent variables is 1
  D) the variance inflation factor is less than 3
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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patma1981

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Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

C


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