Numerical Method20815 marksNumerical: Polynomial regression fittingNon-linear Regression by fitting Exponential and Polynomial
What is regression analysis? Fit a second order polynomial for the following data values.
What is regression analysis? Fit a second order polynomial for the following data values.
$$\begin{array}{c|ccccc} x & 2 & 4 & 6 & 8 & 10 \ \hline y & 1.4 & 2.0 & 2.4 & 2.6 & 2.8 \end{array}$$
[5]
Regression analysis is a statistical technique used to determine the best-fit mathematical relationship between a dependent variable and one or more independent variables. Unlike interpolation (which forces the curve through every data point), regression minimizes the total squared error between ...