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find out the sample size needed given these factors:

1. one-tailed t-test with two independent groups of equal size
2. alpha =.05
3. beta = .2

Assume that the result is a sample size beyond what you can obtain. Use the compromise function to compute alpha and beta for a sample half the size. Indicate the resulting alpha and beta. Present an argument that your study is worth doing with the smaller sample.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M943997

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