Evaluating a Linear Regression Model
The three plots below show the residual error in the signal, Sstd, as a function of the concentration of analyte, Cstd for an unweighted straight-line regression model. The red line in each […]
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Residual Errors in a Linear Regression Analysis
The figure here illustrates the basis of a linear regression analysis. The points in blue are the experimental data and the points in red are the predicted values from the regression equation. […]