Monthly Archives: March 2018

inegiR v2

March 28, 2018
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inegiR v2

After a lot of slacking around, I finally got to finishing the upgraded version of the inegiR package on CRAN. This version combines quite a few changes that I will explain further in this post. New language The biggest change upfront is the migration to english in both function names and documentation. The rationale behind this is to make it more...

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Parsing Dates and Time – Part 1: Exercises

March 28, 2018
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Parsing Dates and Time – Part 1: Exercises

In the exercises below we will work with anytime and lubridate package to see how to manipulate date and time Answers to the exercises are available here. If you obtained a different (correct) answer than those listed on the solutions page, please feel free to post your answer as a comment on that page. Exercise Related exercise sets:Spatial Data...

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GB postcode polygons – open data

March 28, 2018
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GB postcode polygons – open data

Newly published postcode open data!

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Cats are great and so is the forcats R package

March 28, 2018
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Cats are great and so is the forcats R package

Cats are great. Perhaps Hadley Wickham and Lionel Henry think so too given the wonderful choice of name for their purrr package. Hadley Wickham has also created a superb package called forcats, likely  an abbreviation of “for categoricals” but wittingly cat-themed, which is very, very useful to the data scientist. In the data science profession,… Continue reading Cats are...

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The Dangers of Commoditized Machine Learning in Healthcare: 5 Key Differentiators that Lead to Success

March 28, 2018
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The Dangers of Commoditized Machine Learning in Healthcare: 5 Key Differentiators that Lead to Success

Machine learning’s popularity in healthcare is growing thanks to its expanding capabilities in medical image analysis, predictive analytics, and prescriptive analytics for clinical decision support. The machine-learning-as-a-service market is expected to grow to almost $5.4 billion by 2022, with healthcare certainly being one of the industries driving that trend. Even today, many technology companies already The post The Dangers...

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R Tip: Use Named Vectors to Re-Map Values

March 28, 2018
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Here is an R tip. Want to re-map a column of values? Use a named vector as the mapping. Example: library("dplyr") library("wrapr") head(starwars) # # A tibble: 6 x 2 # name gender # # 1 Luke Skywalker male # 2 C-3PO NA # 3 R2-D2 NA # 4 Darth Vader … Continue reading R...

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EARL abstract submissions closing soon!

March 28, 2018
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EARL abstract submissions closing soon!

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What we’re excited about in the world of RStudio

March 28, 2018
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What we’re excited about in the world of RStudio

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Using Excel for Data Entry

March 28, 2018
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This article shows you how to enter data so that you can easily open in statistics packages such as R, SAS, SPSS, or jamovi (code or GUI steps below). Excel has some statistical analysis capabilities, but they often provide incorrect answers. For … Continue reading →

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Introducing purging: An R package for addressing mediation effects

March 28, 2018
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Introducing purging: An R package for addressing mediation effects

A Simple Method for Purging Mediation Effects among Independent Variables Mediation can occur when one independent variable swamps the effect of another, suggesting high correlation between the two variables. Though there are some great packages for mediation analysis out there, the simple intuition of its need is often ambiguous, especially for younger graduate students. Thus, … Continue reading Introducing...

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