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確率と統計: 仮説検定
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Maple は仮説検定や統計インターフェイスの為の様々なツールを用意しています。例えば、指定された平均のデータサンプルと人口と異なるか検証する one-sample T test を使用することができます。
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OneSampleTTest(A, 5.05, confidence = 0.99):
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Standard T-Test on One Sample
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Null Hypothesis:
Sample drawn from population with mean 5.05
Alt. Hypothesis:
Sample drawn from population with mean not equal to 5.05
Sample size: 1000
Sample mean: 5.00533
Sample standard dev.: 0.301175
Distribution: StudentT(999)
Computed statistic: -4.69056
Computed pvalue: 3.10314e-06
Confidence interval: 4.980748008 .. 5.029906280
(population mean)
Result: [Rejected]
There exists statistical evidence against the null hypothesis
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