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Tuesday, September 27, 2022
How to append two tables in R Markdown?
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Here is the task: how to append two tables using R Markdown? The need arose because I was demonstrating to graduate students in a research...
Monday, May 20, 2019
Modern Data Science with R: A review
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Some say data is the new oil. Others equate its worth to water. And then there are those who believe that data scientists will be (in fac...
Monday, October 8, 2018
A question and an answer about recoding several factors simultaneously in R
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Data manipulation is a breeze with amazing packages like plyr and dplyr . Recoding factors, which could prove to be a daunting task espec...
Monday, May 21, 2018
Edward Tufte’s Slopegraphs and political fortunes in Ontario
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With fewer than three weeks left in the June 7 provincial elections in Ontario, Canada’s most populous province with 14.2 million persons,...
Saturday, March 10, 2018
R: simple for complex tasks, complex for simple tasks
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When it comes to undertaking complex data science projects, R is the preferred choice for many. Why? Because handling complex tasks is s...
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Wednesday, March 7, 2018
Is it time to ditch the Comparison of Means (T) Test?
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For over a century, academics have been teaching the Student’s T-test and practitioners have been running it to determine if the mean ...
Sunday, January 28, 2018
When it comes to Amazon's HQ2, you should be careful what you wish for
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By Murtaza Haider and Stephen Moranis Note: This article originally appeared in the Financial Post on January 25, 2018 Amazon.com Inc...
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