00:01
Now in this question, we look at some simple choice questions.
00:04
The first one says, which of the following two statements about the p value in a hypothesis test? so you are giving a few statements.
00:12
Let's look at them one by one.
00:13
The first statement, i'm called a.
00:15
That is the p value is the probability that not hypothesis is correct.
00:20
No, this is wrong, right? this obviously wrong because the p value actually is sometimes called the power, right, of the test, is the probability that you are actually the probability you are going to commit a type 1 error, right? and then b says the p5 is probably the alternative hypothesis is correct, which is also wrong.
00:42
As we said, b value is the probability that you can commit a type 1 error.
00:48
And then c, so this one is also incorrect.
00:51
And c says the p value is one minus probably that alternative hypothesis is correct.
00:57
So one, you know, the probability you're going to commit type 1, type 1 error is actually the is the error when you commit, you accept the, you reject the hypothesis.
01:08
Well, actually, it's true, right? so that, so basically the p value is indeed that the 1 minus the probability that alternate hypothesis is correct, right? so that's actually true.
01:23
See is the correct statement, right? because by definition, the p value is the probability.
01:28
That you commit a type of wire, which amounts to one man's property to actually get the alternative hypothesis character.
01:37
And this is a full question where and so the correct choice is c, okay? and the second question is now you have a, you look at a hypothesis test for the mean.
01:54
Oh, well, we have another, a few more statements...