Author Question: This external validity refers to our ability to attribute the effect that was observed to the ... (Read 59 times)

Metfan725 · **on:** Jun 28, 2018

This external validity refers to our ability to attribute the effect that was observed to the experimental variable and not to other factors.
a. True
b. False
Indicate whether the statement is true or false

Question 2

If American Express sponsors a campaign to restore the Statue of Liberty, it is using advocacy advertising.

Indicate whether the statement is true or false