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NIST/ITL StRD
Dataset Name: Pontius
File Format: ASCII
Certified Values (lines 31 to 47)
Data (lines 61 to 100)
Procedure: Linear Least Squares Regression
Reference: Pontius, P., NIST.
Load Cell Calibration.
Data: 1 Response Variable (y)
1 Predictor Variable (x)
40 Observations
Lower Level of Difficulty
Observed Data
Model: Quadratic Class
3 Parameters (B0,B1,B2)
y = B0 + B1*x + B2*(x**2)
Certified Regression Statistics
Standard Deviation
Parameter Estimate of Estimate
B0 0.673565789473684E-03 0.107938612033077E-03
B1 0.732059160401003E-06 0.157817399981659E-09
B2 -0.316081871345029E-14 0.486652849992036E-16
Residual
Standard Deviation 0.205177424076185E-03
R-Squared 0.999999900178537
Certified Analysis of Variance Table
Source of Degrees of Sums of Mean
Variation Freedom Squares Squares F Statistic
Regression 2 15.6040343244198 7.80201716220991 185330865.995752
Residual 37 0.155761768796992E-05 0.420977753505385E-07
Data: y x
.11019 150000
.21956 300000
.32949 450000
.43899 600000
.54803 750000
.65694 900000
.76562 1050000
.87487 1200000
.98292 1350000
1.09146 1500000
1.20001 1650000
1.30822 1800000
1.41599 1950000
1.52399 2100000
1.63194 2250000
1.73947 2400000
1.84646 2550000
1.95392 2700000
2.06128 2850000
2.16844 3000000
.11052 150000
.22018 300000
.32939 450000
.43886 600000
.54798 750000
.65739 900000
.76596 1050000
.87474 1200000
.98300 1350000
1.09150 1500000
1.20004 1650000
1.30818 1800000
1.41613 1950000
1.52408 2100000
1.63159 2250000
1.73965 2400000
1.84696 2550000
1.95445 2700000
2.06177 2850000
2.16829 3000000
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