Blog Archives

Verbose data.table and uncovering hidden cedta’s data table awareness decisions

February 16, 2019
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Verbose data.table and uncovering hidden cedta’s data table awareness decisions

Introduction When speed and memory efficiency is important, the data.table package is one of the ways to improve those aspects of our R code dramatically. Including data.table in a package also comes with the added benefit of only importing the methods package, which is part of base R. We must also however pay attention to correctly importing and using methods,...

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R Markdown: 3 sources of reproducibility issues and options how to tackle them

February 2, 2019
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R Markdown: 3 sources of reproducibility issues and options how to tackle them

Introduction R Markdown is a great tool to use for creating reports, presentations and even websites that contain evaluated and rendered code. This can help us immensely when presenting data science type of work to audiences, while still being able to version control the content creation process. One of the challenges that stay is reproducibility of the rendered results. In this...

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R Markdown: 3 sources of reproducibility issues and options how to tackle them

February 2, 2019
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R Markdown: 3 sources of reproducibility issues and options how to tackle them

Introduction R Markdown is a great tool to use for creating reports, presentations and even websites that contain evaluated and rendered code. This can help us immensely when presenting data science type of work to audiences, while still being able to version control the content creation process. One of the challenges that stay is reproducibility of the rendered results. In this...

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Create R Markdown reports and presentations even better with these 3 practical tips

January 19, 2019
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Create R Markdown reports and presentations even better with these 3 practical tips

Introduction Including R Markdown in the workflow for presenting and publishing analyses that use code in R or other languages is a great way to make presentations, dashboards or reports good looking, reproducible and version controllable. In this post, we will look at three simple ways to improve that workflow even further with methods that are lesser known and can make...

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Create R Markdown reports and presentations even better with these 3 practical tips

January 19, 2019
By
Create R Markdown reports and presentations even better with these 3 practical tips

Introduction Including R Markdown in the workflow for presenting and publishing analyses that use code in R or other languages is a great way to make presentations, dashboards or reports good looking, reproducible and version controllable. In this post, we will look at three simple ways to improve that workflow even further with methods that are lesser known and can make...

Read more »

Here’s why 2019 is a great year to start with R: A story of 10 year old R code then and now

January 5, 2019
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Here’s why 2019 is a great year to start with R: A story of 10 year old R code then and now

Introduction It has been more than ten years since I wrote my first R code. And in those years, the R world has changed dramatically, and mostly to the better. I believe that the current time may be one of the best times to start working with R. In this new year’s post we will look at the R world 10...

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Here’s why 2019 is a great year to start with R: A story of 10 year old R code then and now

January 5, 2019
By
Here’s why 2019 is a great year to start with R: A story of 10 year old R code then and now

Introduction It has been more than ten years since I wrote my first R code. And in those years, the R world has changed dramatically, and mostly to the better. I believe that the current time may be one of the best times to start working with R. In this new year’s post we will look at the R world 10...

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5 amazing free tools that can help with publishing R results and blogging

December 22, 2018
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5 amazing free tools that can help with publishing R results and blogging

Introduction It is Christmas time! And what better time than this to write about the great tools that are available to all who like R and would like to publish their R work or even blog about it. This post is meant as a praise to the tools that are...

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5 amazing free tools that can help with publishing R results and blogging

December 22, 2018
By
5 amazing free tools that can help with publishing R results and blogging

Introduction It is Christmas time! And what better time than this to write about the great tools that are available to all who like R and would like to publish their R work or even blog about it. This post is meant as a praise to the tools that are...

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R:case4base – Sorting data with base R

December 8, 2018
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R:case4base – Sorting data with base R

Introduction In this post in the R:case4base series we will examine sorting (ordering) data in base R. We will learn to sort our data based on one or multiple columns, with ascending or descending order and as always look at alternatives to base R, namely the tidyverse’s dplyr and data.table to show how we can achieve the same results. It is...

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