Sally is a graduate student who is interested in nutrition in guppies (females). She is interested in whether a new diet plan will increase female fish weight. Here are the statistics: μ0 = 0.18, σ = 0.05, α = .05, n=32, δ = .4   What is the probability of obtaining a Type I error (in percentage)? Answer% What is the probability of obtaining a Type II error (in percentage and rounded to 2 decimals)? Answer% What sample size is needed for power = .80 (round to whole number)? Answer

MATLAB: An Introduction with Applications
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Sally is a graduate student who is interested in nutrition in guppies (females). She is interested in whether a new diet plan will increase female fish weight.

Here are the statistics: μ= 0.18, σ = 0.05, α = .05, n=32, δ = .4

 

  1. What is the probability of obtaining a Type I error (in percentage)? Answer%
  2. What is the probability of obtaining a Type II error (in percentage and rounded to 2 decimals)? Answer%
  3. What sample size is needed for power = .80 (round to whole number)? Answer
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