@johnmackintosh
R, SQL, and data science
Experienced data analyst, blogger and online instructor.
Based in the Scottish Highlands, I am an avid R user, and enjoy sharing my learning as I discover new packages, tools and techniques. I am a fellow of the NHS-R community, have developed some R packages, and my blog posts regularly appear in the R-Weekly roundup.
I also have a decade of SQL experience and have a popular SQL course on a leading online data science platform
I am available for consulting work, particularly for those who need to automate their data analysis and visualisation processes.
Dec 12, 2020 · 4 min read · Coalesce() is a one of those functions that might not strike you as being very useful, mainly because it doesn't sound very exciting. But it IS useful, and might save you some time and complexity What does coalesce mean? In the English language, it ...
PPaul commentedDec 8, 2020 · 15 min read · Network plots can be hit or miss. However, the visNetwork package greatly simplifies the process of producing useful, interactive network plots. I've been hoping for a reason to have to devote time to learning how to produce network plots. In my wo...
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