For a large sample, the Wilcoxon rank sum test can be ...

[ss2343]

For a large sample, the Wilcoxon rank sum test can be approximated by the Student's t distribution with (n - 1 ) degrees of freedom.
 
  Indicate whether the statement is true or false

Question 2

The confidence intervals and the hypothesis tests in multiple regression are not seriously affected by departures from normality in the distribution of the error terms.
 
  Indicate whether the statement is true or false

[emily12345]

Answer to Question 1

FALSE

Answer to Question 2

TRUE