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NIST/ITL StRD
Dataset Name: Wampler1 (Wampler1.dat)
File Format: ASCII
Certified Values (lines 31 to 50)
Data (lines 61 to 81)
Procedure: Linear Least Squares Regression
Reference: Wampler, R. H. (1970).
A Report of the Accuracy of Some Widely-Used Least
Squares Computer Programs.
Journal of the American Statistical Association, 65, pp. 549-565.
Data: 1 Response Variable (y)
1 Predictor Variable (x)
21 Observations
Higher Level of Difficulty
Generated Data
Model: Polynomial Class
6 Parameters (B0,B1,...,B5)
y = B0 + B1*x + B2*(x**2) + B3*(x**3)+ B4*(x**4) + B5*(x**5)
Certified Regression Statistics
Standard Deviation
Parameter Estimate of Estimate
B0 1.00000000000000 0.000000000000000
B1 1.00000000000000 0.000000000000000
B2 1.00000000000000 0.000000000000000
B3 1.00000000000000 0.000000000000000
B4 1.00000000000000 0.000000000000000
B5 1.00000000000000 0.000000000000000
Residual
Standard Deviation 0.000000000000000
R-Squared 1.00000000000000
Certified Analysis of Variance Table
Source of Degrees of Sums of Mean
Variation Freedom Squares Squares F Statistic
Regression 5 18814317208116.7 3762863441623.33 Infinity
Residual 15 0.000000000000000 0.000000000000000
Data: y x
1 0
6 1
63 2
364 3
1365 4
3906 5
9331 6
19608 7
37449 8
66430 9
111111 10
177156 11
271453 12
402234 13
579195 14
813616 15
1118481 16
1508598 17
2000719 18
2613660 19
3368421 20
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