Excel R add in ribbon

Sharp-R May Update

Another update has been made to Sharp-R bringing it to version 1.2. The main changes are, Multiple function files. Built in standard functions. Changes to the XML function files. Bug fixes. We have increased the number of function files that can loaded at any time to three. So now more custom functions can be quickly[…]

Ggplot bar chart and boxplot

Bar Charts, Error Bars and R

A recent post on R Bloggers, linked to an article on DataScience+ that details how to use R to plot error bars on bar charts to indicate the variability in a particular variable. There are many other articles that detail this type of chart, sometimes referred to as “dynamite plots” which have a major flaw as the bar hides much of the information needed to make a decision on the variability of the data.