Hello.

I want to make a t-test at 5%and one at 1%. I use this code :
Code:
ttest d2, by(b7a)
Then, t = 0,4282 <1,96 so it is not significative at 5%. But what about 1% ? Do I have to make an other code (Which one then ?). Or saying 0,4282<2,58 is enough to say that it is not significative at 1% ?


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