When calculating the required sample size for a twogroup superiority RCT with a binary outcome which of

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When calculating the required sample size for a two‐group superiority RCT with a binary outcome which of ONE of the following pieces of information is NOT required?

A. The probability of a Type I error.

B. The probability of a Type II error.

C. The variability or standard deviation of the outcome.

D. The proportion in the control group with a positive outcome.

E. The anticipated or target effect size.

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Medical Statistics A Textbook For The Health Sciences

ISBN: 9781119423645

5th Edition

Authors: Stephen J. Walters, Michael J. Campbell, David Machin

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Question Posted: Mar 14, 2024 02:01 AM

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When calculating the required sample size for a twogroup superiority RCT with a binary outcome which of

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C is not required we a...View the full answer

Medical Statistics A Textbook For The Health Sciences

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