Handling and Processing Strings in R

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Workshop: Creating R packages (in windows)

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Visualizing Correlations with Corrgrams

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Column-wise operations: group means

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Arc Diagrams in R: Les Miserables

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7 Functions to do Metric Multidimensional Scaling in R

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Creating HTML5 slides with RStudio, knitr and pandoc

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5 functions to do Multiple Correspondence Analysis in R

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7+ ways to plot dendrograms in R

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Cheat Sheet of Matrix Operations in R

If you spend some time doing data analysis, sooner or later you will need to get your hands on matrix manipulations, so here’s a cheat sheet of R functions for matrix operations and manipulations. First let’s create three matrices that we are going to play with Inspection of matrices Some matrix operations Functions for basic … Continue reading →