Question 1 - Threats to Randomized Experiments

Fill in the following based on your research interests: I want to evaluate the impact of ______________ on _____________. I design a randomized experiment where my treatment and control groups are randomly assigned. I give the treatment group this intervention: ____________. I do not provide this intervention to the control group. At the end of my experiment, I compare outcomes of the treatment and control groups.

a) identify 2 threats to your design

b) explain what they are

c) ways to address each of them.