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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 1061 (= 1001)
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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 8-digit floating point values and
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differ only in the last decimal place.
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Note--by construction, this data set has
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sample mean = 1000000.2 (exact)
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sample standard dev. = 0.1 (exact)
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sample autocorr. coef. = -0.999 (exact)
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Stat Category: Univariate: Summary Statistics
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Reference: Simon, Stephen D. and Lesage, James P. (1989).
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Assessing the Accuracy of ANOVA Caluclations
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in Statistical Software", Computational
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Statistics & data Analysis, 8, pp. 325-332.
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Model: Average Level of Difficulty
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2 Parameters : mu, sigma
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1 Response Variable : y
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Sample Mean ybar: 1000000.2
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Sample Standard Deviation (denom. = n-1) s: 0.1
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Sample Autocorrelation Coefficient (lag 1) r(1): -0.999
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Number of Observations: 1001