Question
Which stats formula would i use for the following:
Using the following computer output and a=0.05, test for equal means.
group n mean std dev
1 10 77.4 16.4
2 12 68.8 15.2
test u1=u2 (VS NE) t=1.29 p=0.21
Using the following computer output and a=0.05, test for equal means.
group n mean std dev
1 10 77.4 16.4
2 12 68.8 15.2
test u1=u2 (VS NE) t=1.29 p=0.21
Answers
MathGuru
You can use a 2-sample independent groups t-test formula.