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Author Question: Which of the following graphs provide information on outliers and IQR of a data set? a. Histogram ... (Read 62 times)

renzo156

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on: Jun 24, 2018
Which of the following graphs provide information on outliers and IQR of a data set?
 a. Histogram
  b. Line chart
  c. Scatter chart
  d. Box plot

Question 2

In forward selection stepwise regression with ten predictor variables, which of the following statements is correct?
 a. The procedure starts with 10 predictor variables and eliminate one predictor at each iteration.
  b. The procedure starts with 2 predictor variables and add one predictor at each iteration.
  c. The procedure starts with 1 predictor variable and add one predictor at each iteration.
  d. The procedure starts with no predictor variables and add one predictor at each iteration.


rachel

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

D

Answer to Question 2

D


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renzo156

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Reply #2 on: Jun 24, 2018
Thank you


rachel

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Reply #3 on: Jun 24, 2018
No problemo


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