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File Name: PiDigits.dat
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Header : lines 1 to 60 (= 60)
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Certified Values: lines 41 to 43 (= 3)
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Data : lines 61 to 5060 (= 5000)
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Description: This is a constructed/fabricated data set
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to test accuracy in summary statistic calculations.
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The numbers are the first 5000 digits of the
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mathematical constant pi (= 3.1415926535897932384...).
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Stat Category: Univariate
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Reference: Mathematics of Computation.
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January 1962, page 76.
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Data: Constructed Variable
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--> 1 Response : y = pi digits
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Model: Lower Level of Difficulty
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--> 2 Parameters : mu, sigma
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--> 1 Response Variable : y
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--> 0 Predictor Variables
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Sample Mean ybar: 4.53480000000000
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Sample Standard Deviation (denom. = n-1) s: 2.86733906028871
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Sample Autocorrelation Coefficient (lag 1) r(1): -0.00355099287237972
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Number of Observations: 5000