A Note on Confidence Interval for the Power of the One Sample 𝑡 Test

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Wong, A.;
  • Publisher: Hindawi Publishing Corporation
  • Journal: Journal of Probability and Statistics (issn: 1687-952X, eissn: 1687-9538)
  • Related identifiers: doi: 10.1155/2010/139856
  • Subject: Probabilities. Mathematical statistics | QA273-280 | Article Subject

In introductory statistics texts, the power of the test of a one-sample mean when the variance is known is widely discussed. However, when the variance is unknown, the power of the Student's 𝑡 -test is seldom mentioned. In this note, a general methodology for obtaining... View more
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