Author Question: Common problems of using lists as sampling frames include a. the list is not up-to-date. b. ... (Read 136 times)

leilurhhh · **on:** Jun 28, 2018

Common problems of using lists as sampling frames include
a. the list is not up-to-date.
b. ineligibles are included in the list.
c. duplicates are included in the list.
d. some members of the desired population are not on the list.
e. All of these are common problems of using lists.

Question 2

Press release optimization depends heavily on concepts from which customer acquisition technique?
a. search engine marketing
b. social media marketing
c. email promotions
d. affiliate programs