One disadvantage of mail surveys is that respondents can't verify ...

[HCHenry]

One disadvantage of mail surveys is that respondents can't verify the information they put for answers.
 
 Indicate whether the statement is true or false

Question 2

Describe what regression is and what it is used for.

[nyrave]

Answer to Question 1

F
Mail surveys allow respondents to check facts that they may be unable to recall.

Answer to Question 2

Regression is:
1 . a way to put a line through a group of points
2 . a method for testing the validity of relationships
3 . a flexible methodology for measuring how things influence one another
4 . a scientific approach to forecasting and prediction