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81 lines
2.3 KiB
81 lines
2.3 KiB
NIST/ITL StRD
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Dataset Name: Wampler5 (Wampler5.dat)
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File Format: ASCII
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Certified Values (lines 31 to 50)
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Data (lines 61 to 81)
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Procedure: Linear Least Squares Regression
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Reference: Wampler, R. H. (1970).
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A Report of the Accuracy of Some Widely-Used Least
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Squares Computer Programs.
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Journal of the American Statistical Association, 65, pp. 549-565.
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Data: 1 Response Variable (y)
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1 Predictor Variable (x)
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21 Observations
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Higher Level of Difficulty
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Generated Data
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Model: Polynomial Class
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6 Parameters (B0,B1,...,B5)
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y = B0 + B1*x + B2*(x**2) + B3*(x**3)+ B4*(x**4) + B5*(x**5)
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Certified Regression Statistics
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Standard Deviation
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Parameter Estimate of Estimate
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B0 1.00000000000000 21523262.4678170
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B1 1.00000000000000 23635517.3469681
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B2 1.00000000000000 7793435.24331583
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B3 1.00000000000000 1014755.07550350
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B4 1.00000000000000 56456.6512170752
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B5 1.00000000000000 1123.24854679312
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Residual
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Standard Deviation 23601450.2379268
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R-Squared 0.224668921574940E-02
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Certified Analysis of Variance Table
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Source of Degrees of Sums of Mean
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Variation Freedom Squares Squares F Statistic
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Regression 5 18814317208116.7 3762863441623.33 6.7552445824012241E-03
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Residual 15 0.835542680000000E+16 557028453333333.
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Data: y x
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7590001 0
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-20479994 1
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20480063 2
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-20479636 3
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25231365 4
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-20476094 5
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20489331 6
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-20460392 7
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18417449 8
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-20413570 9
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20591111 10
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-20302844 11
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18651453 12
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-20077766 13
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21059195 14
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-19666384 15
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26348481 16
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-18971402 17
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22480719 18
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-17866340 19
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10958421 20
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