Pregunta:
How do you do a t-test for two independent population with a large sample?
Autor: Henriette BergoRespuesta:
You take the mean for each group and subtract them from each other. Then you divide it by the squareot of s from first group^2/ n from first group + s from the other group ^2/ n from other group.
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Autor
Henriette Bergo![Henriette Bergo](https://lh4.googleusercontent.com/-M5w8D_DrG0c/AAAAAAAAAAI/AAAAAAAAAAA/AMZuuckyKWLxs2k5-xsE1yxzExInwflmiA/s96-c/photo.jpg)