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Author Question: The value of r2 will always increase when adding additional variables to a multiple linear ... (Read 56 times)

vicky

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on: Jun 29, 2018
The value of r2 will always increase when adding additional variables to a multiple linear regression equation.
 
 Indicate whether the statement is true or false

Question 2

Which type of t-test is appropriate to test the following hypothesis?
 
  H: The number of employees who commute to work is greater than ten.
 a. Type I
  b. Type II
  c. one-tailed
  d. two-tailed


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bblaney

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Reply #1 on: Jun 29, 2018
Answer to Question 1

T
Because each new variable will have some error, the r2 will always increase.

Answer to Question 2

C


vicky

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Reply 2 on: Jun 29, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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