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Fitting Equations to Data

Fitting Equations to Data. Suppose that we have a single dependent variable Y (continuous numerical) and one or several independent variables, X 1 , X 2 , X 3 , ... (also continuous numerical, although there are techniques that allow you to handle categorical independent variables).

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VI. Regression Analysis A. Simple Linear Regression 1. Scatter Plots

VI. Regression Analysis A. Simple Linear Regression 1. Scatter Plots Regression analysis is best taught via an example. Pencil lead is a ceramic material. Like other ceramic materials, the porosity of the pencil lead is a measure of the strength of the body.

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CORRELATION AND SIMPLE LINEAR REGRESSION - Revisited

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