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Alpha&p-values

# Alpha&p-values - Using Significance level v Simply...

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9/19/11 11 School of Chemical Engineering, Purdue Using α – Significance level v Simply decides the rejection region N (0,1) or Rejection region Rejection region ‘Fail to reject’ region x - m 0 s / n = z Compute: (from given Data) ? Conclude: Reject H0: μ = μ0 in favor of H1: μ ≠ μ0 ( or ) Retain H0 x - m 0 s / n = t z a / 2 - z a / 2 t a /2, n - 1 - t a / 2, n - 1

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9/19/11 22 School of Chemical Engineering, Purdue v Simply decides the rejection region N (0,1) or Rejection region ‘Fail to reject’ region x - m 0 s / n = z Compute: (from given Data) ? Conclude: Reject H0: μ = μ0 in favor of H1: μ > μ0 ( or ) Retain H0 x - m 0 s / n = t z a t a , n - 1 Using α – Significance level
9/19/11 33 School of Chemical Engineering, Purdue v Simply decides the rejection region N (0,1) or

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Alpha&p-values - Using Significance level v Simply...

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