1NIST/ITL StRD 2Dataset Name: Wampler3 (Wampler3.dat) 3 4File Format: ASCII 5 Certified Values (lines 31 to 50) 6 Data (lines 61 to 81) 7 8Procedure: Linear Least Squares Regression 9 10Reference: Wampler, R. H. (1970). 11 A Report of the Accuracy of Some Widely-Used Least 12 Squares Computer Programs. 13 Journal of the American Statistical Association, 65, pp. 549-565. 14 15Data: 1 Response Variable (y) 16 1 Predictor Variable (x) 17 21 Observations 18 Higher Level of Difficulty 19 Generated Data 20 21Model: Polynomial Class 22 6 Parameters (B0,B1,...,B5) 23 24 y = B0 + B1*x + B2*(x**2) + B3*(x**3)+ B4*(x**4) + B5*(x**5) 25 26 Certified Regression Statistics 27 28 Standard Deviation 29 Parameter Estimate of Estimate 30 31 B0 1.00000000000000 2152.32624678170 32 B1 1.00000000000000 2363.55173469681 33 B2 1.00000000000000 779.343524331583 34 B3 1.00000000000000 101.475507550350 35 B4 1.00000000000000 5.64566512170752 36 B5 1.00000000000000 0.112324854679312 37 38 Residual 39 Standard Deviation 2360.14502379268 40 41 R-Squared 0.999995559025820 42 43 44 Certified Analysis of Variance Table 45 46Source of Degrees of Sums of Mean 47Variation Freedom Squares Squares F Statistic 48 49Regression 5 18814317208116.7 3762863441623.33 675524.458240122 50Residual 15 83554268.0000000 5570284.53333333 51 52 53 54 55 56 57 58 59 60Data: y x 61 760. 0 62 -2042. 1 63 2111. 2 64 -1684. 3 65 3888. 4 66 1858. 5 67 11379. 6 68 17560. 7 69 39287. 8 70 64382. 9 71 113159. 10 72 175108. 11 73 273291. 12 74 400186. 13 75 581243. 14 76 811568. 15 77 1121004. 16 78 1506550. 17 79 2002767. 18 80 2611612. 19 81 3369180. 20 82