Short Answer
A(n)_______________ threat is any factor that leads to differences between the groups at the start of the study.
Correct Answer:

Verified
Correct Answer:
Verified
Q31: What is internal validity and why does
Q32: When a researcher rules out plausible alternative
Q33: Pat notices that when thunder can be
Q34: Joyce is conducting a social media campaign
Q36: Figure TB 8-1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6111/.jpg" alt="Figure TB
Q36: Figure TB 8-1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6111/.jpg" alt="Figure TB
Q36: Figure TB 8-1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6111/.jpg" alt="Figure TB
Q37: A research study that does not have
Q38: When a possible cause occurs prior to
Q40: What is compensatory rivalry? Illustrate with an