Confusion matrices – evaluating your classification models
As part of my companies commitment to allow our users access to some of our code – we have created a…
Machine Learning Training – Draper and Dash Healthcare Predictive Analytics – Summer Discount
There is an offer on with my company Draper & Dash to get a discount on ML training for your organisation.…
Outpatient scatter charts: Analysing new and follow up activity with gganimate
I was inspired by my friend John Mackintosh to have a muck around with the fabulous gganimate. I have to say….…
NHS-R Community: Up the R-evolution
It seems like two seconds ago since I was frantically preparing slides for the first NHS community. Wow – what an…
R Learning – Tutorial 9 – Data Frame Functions
This will teach you how to apply functions to data frames:
A simple function to create nice correlation plots
The problem I was working with a dataset where I wanted to assess the correlation of different variables in R. As…
R Learning – Tutorial 28 – Data Visualisation – Working with chart axes
This will show you how to resize, move, change font, reverse order, and more…
R Learning – Tutorial 27 – Data Visualisation – Three Dimensional Scatter Charts
These charts do not look particularly nice in R, but this shows an example of how they can be implemented:
R Learning – Tutorial 26 – Data Visualisation – Two Dimension Density Plots
This shows how to create a two dimensional density plot:
R Learning – Tutorial 25 – Data Visualisation – Stacked Area Charts
This has been included as an example of how to create a stacked area chart. The data to use for this…