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(a) A statistical test at significance level α = 0.05 has power 0.78. What are the probabilites of Type I and Type II errors for test? Give your answers to two decimal places. P (Type I error) = P (Type II error) = (b) A statistical test at the a = 0.01 level has probability 0.14 of making a Type II error when a specific alternative is true. Wh is the power of the test against this alternative? Give your answer to two decimal places. power:

(a) A statistical test at significance level α = 0.05 has power 0.78. What are the probabilites of Type I and Type II errors for test? Give your answers to two decimal places. P (Type I error) = P (Type II error) = (b) A statistical test at the a = 0.01 level has probability 0.14 of making a Type II error when a specific alternative is true. Wh is the power of the test against this alternative? Give your answer to two decimal places. power:

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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(a) A statistical test at significance level a = 0.05 has power 0.78. What are the probabilites of Type I and Type II errors for this test? Give your answers to two decimal places. P (Type I error) = P (Type II error) = (b) A statistical test at the a = 0.01 level has probability 0.14 of making a Type II error when a specific alternative is true. What is the power of the test against this alternative? Give your answer to two decimal places. power:
Transcribed Image Text:(a) A statistical test at significance level a = 0.05 has power 0.78. What are the probabilites of Type I and Type II errors for this test? Give your answers to two decimal places. P (Type I error) = P (Type II error) = (b) A statistical test at the a = 0.01 level has probability 0.14 of making a Type II error when a specific alternative is true. What is the power of the test against this alternative? Give your answer to two decimal places. power:
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