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0001 NIST/ITL StRD 0002 Dataset Name: Pontius 0003 0004 File Format: ASCII 0005 Certified Values (lines 31 to 47) 0006 Data (lines 61 to 100) 0007 0008 Procedure: Linear Least Squares Regression 0009 0010 Reference: Pontius, P., NIST. 0011 Load Cell Calibration. 0012 0013 Data: 1 Response Variable (y) 0014 1 Predictor Variable (x) 0015 40 Observations 0016 Lower Level of Difficulty 0017 Observed Data 0018 0019 Model: Quadratic Class 0020 3 Parameters (B0,B1,B2) 0021 y = B0 + B1*x + B2*(x**2) 0022 0023 0024 0025 0026 Certified Regression Statistics 0027 0028 Standard Deviation 0029 Parameter Estimate of Estimate 0030 0031 B0 0.673565789473684E-03 0.107938612033077E-03 0032 B1 0.732059160401003E-06 0.157817399981659E-09 0033 B2 -0.316081871345029E-14 0.486652849992036E-16 0034 0035 Residual 0036 Standard Deviation 0.205177424076185E-03 0037 0038 R-Squared 0.999999900178537 0039 0040 0041 Certified Analysis of Variance Table 0042 0043 Source of Degrees of Sums of Mean 0044 Variation Freedom Squares Squares F Statistic 0045 0046 Regression 2 15.6040343244198 7.80201716220991 185330865.995752 0047 Residual 37 0.155761768796992E-05 0.420977753505385E-07 0048 0049 0050 0051 0052 0053 0054 0055 0056 0057 0058 0059 0060 Data: y x 0061 .11019 150000 0062 .21956 300000 0063 .32949 450000 0064 .43899 600000 0065 .54803 750000 0066 .65694 900000 0067 .76562 1050000 0068 .87487 1200000 0069 .98292 1350000 0070 1.09146 1500000 0071 1.20001 1650000 0072 1.30822 1800000 0073 1.41599 1950000 0074 1.52399 2100000 0075 1.63194 2250000 0076 1.73947 2400000 0077 1.84646 2550000 0078 1.95392 2700000 0079 2.06128 2850000 0080 2.16844 3000000 0081 .11052 150000 0082 .22018 300000 0083 .32939 450000 0084 .43886 600000 0085 .54798 750000 0086 .65739 900000 0087 .76596 1050000 0088 .87474 1200000 0089 .98300 1350000 0090 1.09150 1500000 0091 1.20004 1650000 0092 1.30818 1800000 0093 1.41613 1950000 0094 1.52408 2100000 0095 1.63159 2250000 0096 1.73965 2400000 0097 1.84696 2550000 0098 1.95445 2700000 0099 2.06177 2850000 0100 2.16829 3000000