If one or more of the regression assumptions has been violated ...

[Tirant22]

If one or more of the regression assumptions has been violated this means that the current regression model is not the best one for this data set, and another model should be sought.
 
  Indicate whether the statement is true or false

Question 2

Total process variation is made up of the sum of common cause variation and special cause variation.
 
  Indicate whether the statement is true or false

[amit]

Answer to Question 1

TRUE

Answer to Question 2

TRUE

[Tirant22]

Thank you

[amit]

No problemo