How many different conditions are there? a) none b) one c) two d) ...

Author Question: How many different conditions are there? a) none b) one c) two d) ... (Read 14 times)

Lobcity

Hero Member
Posts: 524

on: Jul 13, 2018

How many different conditions are there?

a) none
b) one
c) two
d) three

Question 2

Selection is a threat to the internal validity of which of the following designs?

a. Nonequivalent comparison group design
b. Interrupted time-series design
c. Regression-discontinuity design
d. All of the above

fauacakatahaias

Sr. Member
Posts: 353

Reply #1 on: Jul 13, 2018

Answer to Question 1

D

Answer to Question 2

A

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