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# Filed under how to …

## Workshop: Creating R packages (in windows)

## Visualizing Correlations with Corrgrams

## Column-wise operations: group means

## Arc Diagrams in R: Les Miserables

## 7 Functions to do Metric Multidimensional Scaling in R

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## Creating HTML5 slides with RStudio, knitr and pandoc

## 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