The value of r2 will always increase when adding additional ...

[vicky]

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

[bblaney]

Answer to Question 1

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

Answer to Question 2

C

[vicky]

Gracias!

[ecabral0]

Thanks for the timely response, appreciate it