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Search results with tag "Independent t test"

19: Sample Size, Precision, and Power

19: Sample Size, Precision, and Power

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For a one-sample t test ∆ = µ ! µ 0. For a paired-sample t test ∆ = µ d. For an independent t test ∆ = µ 1 − µ 2. These values are NOT calculated but come from conjecture. σ represents the standard deviation of the variable as estimated by s, s d, or s p depending on whether data are from a single sample, paired samples, or ...

  Tests, Independent, Rapide, T test, Independent t test

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