Author Question: When a political candidate has staff workers phone registered voters of another party to ask a ... (Read 151 times)

kamilo84 · **on:** Jun 29, 2018

When a political candidate has staff workers phone registered voters of another party to ask a leading and negative question about his opposing candidate, this is a form of _____.
a. a push poll
b. advocacy research
c. a research supplier
d. a cross-functional team

Question 2

The question of whether the observed effects on the test units could have been caused by variables other than the treatment refers to:
a. external validity c. possible instrumentation effects
b. internal validity d. possible concomitant variation

lucas dlamini · **Reply #1 on:** Jun 29, 2018

Answer to Question 1

A

Answer to Question 2

B
Internal validity relates to whether the observed effects on the test units could have been caused by variables other than the treatment, that is, by extraneous variables.