7/11/2023 0 Comments Residual plot minitab![]() Visually, it looks like this regression line (right) is a ‘ good fit’ – it appears to go through the centre of the data points, and to represent the general correlation. ![]() Imagine that you have identified that a correlation exists ( click here for a refresher on correlation) between a process input and the process output, and a regression model has been created in Minitab, as shown here: Analysis of Residuals’ is a mathematical method for checking if a regression model is a ‘good fit’.
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