LeastSqWithU(1)

LeastSqWithU(1) - Measured y= Derived x= u(x)= 2.72 2.5192 0.08327 Harris D.C Quantitative Chemical Analysis 4th ed Freeman New York 1995 81 Sample

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0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 f(x) = 0.6153846154x + 1.3461538462 R² = 0.9846153846 Least squares graph Column C Linear Regression for Column C Linear Regression for Column C
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n x y xy x^2 d d^2 1 1 2 2 1 0.0385 0.0015 2 3 3 9 9 -0.1923 0.0370 3 4 4 16 16 0.1923 0.0370 4 6 5 30 36 -0.0385 0.0015 n= 14 14 57 62 0.0000 0.0769 4 D= s(y)= 52 0.1961 m= s(m)=   0.6154 0.0544 b= s(b)= 1.3462 0.2141 Propagation of uncertainty calculation Measured y= Derived x= u(x)= 2.72 2.2325 0.37350 Harris, D.C., Quantitative Chemical Analysis, 4th ed, Freeman, New York, 1995, 81.
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0.5 1 1.5 2 2.5 3 3.5 4 4.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 f(x) = 1.04x + 0.1 R² = 0.9977859779 LeastSquaresWithU Column C Linear Regression for Column C
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n x y xy x^2 d d^2 1 1 1.2 1.2 1 0.0600 0.0036 2 2 2.1 4.2 4 -0.0800 0.0064 3 3 3.2 9.6 9 -0.0200 0.0004 4 4 4.3 17.2 16 0.0400 0.0016 n= 10 10.8 32.2 30 0.0000 0.0120 4 D= s(y)= 20 0.0775 m= s(m)=   1.0400 0.0346 b= s(b)= 0.1000 0.0949 Propagation of uncertainty calculation for calibration curve
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Unformatted text preview: Measured y= Derived x= u(x)= 2.72 2.5192 0.08327 Harris, D.C., Quantitative Chemical Analysis, 4th ed, Freeman, New York, 1995, 81. Sample x y xy x^2 d d^2 1 1 1.2 1.2 1 0.0600 0.0036 2 2 2.1 4.2 4-0.0800 0.0064 3 3 3.2 9.6 9-0.0200 0.0004 4 4 4.3 17.2 16 0.0400 0.0016 5 6 n= 10.0000 10.8000 32.2000 30.0000 0.0000 0.0120 4 D= s(y)= 20 0.0775 m= s(m)= 1.0400 0.0346 b= s(b)= 0.1000 0.0949 Propagation of uncertainty calculation for calibration curve Measured y= Derived x= u(x)= 2.72 2.5192 0.08327 Harris, D.C., Quantitative Chemical Analysis, 4th ed, Freeman, New York, 1995, 81....
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This note was uploaded on 10/19/2011 for the course CHEM 197 taught by Professor Bonk during the Summer '11 term at Duke.

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LeastSqWithU(1) - Measured y= Derived x= u(x)= 2.72 2.5192 0.08327 Harris D.C Quantitative Chemical Analysis 4th ed Freeman New York 1995 81 Sample

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