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Author Question: The association between two variables is best indexed by the A) Standard deviation. B) Variance. ... (Read 84 times)

amal

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on: Aug 4, 2018
The association between two variables is best indexed by the
 
  A) Standard deviation.
  B) Variance.
  C) Sum of squares.
  D) Correlation coefficient.

Question 2

Which type of descriptive statistic always involves at least two variables?
 
  A) Measures of variability
  B) Central tendency measures
  C) Correlation coefficients
  D) Both A and C


reelove4eva

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


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