E-mail is not nearly as effective as originally expected because ...

[mwit1967]

E-mail is not nearly as effective as originally expected because many marketers have simply spoiled the commons..
 
 Indicate whether the statement is true or false

Question 2

Studies that rely on phone books
 a. underrepresent households that move from one geographic area to another.
  b. often end up with an inadequate sampling frame.
  c. might encounter a non-coverage area.
  d. do not include wireless numbers.
  e. All of these are correct.

[Chelseyj.hasty]

Answer to Question 1

T

Answer to Question 2

e

[mwit1967]

Thank you

[Chelseyj.hasty]

Happy to help you