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Author Question: We study relationships among numerical variables using: a. correlation b. covariance c. ... (Read 77 times)

nenivikky

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on: Jun 24, 2018
We study relationships among numerical variables using:
 a. correlation
  b. covariance
  c. scatterplot charts
  d. all of these choices
  e. none of these choices

Question 2

One method of diagnosing heteroscedasticity is to plot the residuals against the predicted values of y, then look for a change in the spread of the plotted values.
  Indicate whether the statement is true or false


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kbennett34

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

d

Answer to Question 2

T


nenivikky

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

sailorcrescent

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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