Exercise

Polling liberals and conservatives

You are responsible for conducting polls to understand voters' preferences for a particular political candidate.

In the first poll, you want to understand how preferences vary between liberals and conservatives. You ask a group of liberals and a group of conservatives to each rate their likelihood of voting for the candidate.

Which test should you use to determine if there's a significant difference in preferences between these two groups?

Instructions

50 XP

Possible Answers

Single sample t-test
Dependent t-test
Independent t-test