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Originally Posted by kclark36  Is that the correct way to do the P-value? I only found a p-value example for alternative hypothesis H1 where p>p0. I'm also not sure about the negative and how that changes things. Thanks |
If the alternative hypothesis has a less than sign,
then you accept the alternative hypothesisis for small values (negative in this case).
That makes the p-value equal to P(Z<number).