(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

If i have data and want to compare the two means, when is it appropriate to use the t test?

3. The attempt at a solution

i know its because the distribution is normal but there are also other reasons.

Thank you.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: T test

**Physics Forums | Science Articles, Homework Help, Discussion**