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Gain insights into term document matrix and its significance in text analysis. See how it can help convert text into a numerical form for statistical calculatio...

A correlation matrix is a table of correlation coefficients for a set of variables used to determine if a relationship exists between the variables. The…

Learn how to create interactive simulators, where users can manipulate predictor variables and see how the predictions change.

How does Linear Discriminant Analysis (LDA) work and how do you use it in R? This post answers these questions and provides an introduction to LDA.

I show how to automatically fit the Support Vector Machine cost parameter by automating the manual search for the optimal cost.