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Author Question: A standardized residual is: A) equal to the sum of the residuals divided by n-1. B) the ratio of ... (Read 77 times)

ec501234

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on: Jun 24, 2018
A standardized residual is:
 
  A) equal to the sum of the residuals divided by n-1.
  B) the ratio of each residual divided by an estimate for the standard deviation of the residuals.
  C) a value that is normally distributed with a mean equal to zero and a standard deviation equal to one.
  D) None of the above

Question 2

The following data for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling:
 
  x y
  10 120
  14 130
  16 170
  12 150
  20 200
  18 180
  16 190
  14 150
  16 160
  18 200
 
  Compute the correlation coefficient.
  A) 0.52
  B) 0.71
  C) 0.62
  D) 0.89


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britb2u

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

B

Answer to Question 2

D


ec501234

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Reply 2 on: Jun 24, 2018
:D TYSM

kusterl

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Reply 3 on: Yesterday
Excellent

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