AvatarKen RussellFlipboardIcon version of the Flipboard logoR : Working with data and some basic dataframe manipulationsbifuture.blogspot.com - Hennie de NooijerIntroductionI wanted a long time to write a blogpost about the basic manipulations of data frames in R. Data frames in R are a fundamental concept …
AvatarKen RussellFlipboardIcon version of the Flipboard logoMake Business Decisions: Market Basket Analysis Part 1radacad.com - Leila EtaatiMarket Basket analysis (Associative rules), has been used for finding the purchasing customer behavior in shop stores to show the related item that …
AvatarKen RussellFlipboardIcon version of the Flipboard logoQuestions and Answers on Machine Learning with Rdesertislesql.com - Author:Recently, I did a webinar on Machine Learning and R. I received a number of questions during the presentation. Due to time constraints, I was unable …
AvatarKen RussellFlipboardIcon version of the Flipboard logoOn the ifelse functionprivefl.github.io - Florian PrivéIn this post, I will talk about the ifelse function, which behaviour can be easily misunderstood, as pointed out in my latest question on SO. I will …
AvatarKen RussellFlipboardIcon version of the Flipboard logoBetter Confidence Intervals for Quantilessu.se\[ \newcommand{\bm}[1]{\boldsymbol{\mathbf{#1}}} \DeclareMathOperator*{\argmin}{arg\,min} \DeclareMathOperator*{\argmax}{arg\,max} \] We discuss the …
AvatarKen RussellFlipboardIcon version of the Flipboard logoThe 'deadly board game' puzzle: efficient simulation in Rvarianceexplained.org - The 'deadly board game' puzzle: efficient simulation in R was published on October 19, 2016.Last Friday’s “The Riddler” column on FiveThirtyEight presents an interesting probabilistic puzzle: While traveling in the Kingdom of Arbitraria, you …
http://drsimonj.svbtle.com/plotting-individual-observations-and-group-means-with-ggplot2AvatarKen RussellNov 3, 2016
AvatarKen RussellFlipboardIcon version of the Flipboard logoExploring the effects of healthcare investment on child mortality in R blogRsvbtle.comTo round this post off, I’d like to remind you that there are some major limitations to the conclusions that have been drawn. A particular concern is …
AvatarKen RussellFlipboardIcon version of the Flipboard logoLearn Shiny in an Afternoon!arilamstein.comToday I am happy to announce my newest course: Create a Census Explorer with Shiny and Choroplethr! To learn more, watch this video: Shiny has …
AvatarKen RussellFlipboardIcon version of the Flipboard logoHow long until an R portfolio makes money?arilamstein.comA reader just asked me a fascinating question: Could you give a rough estimate of how much time you had to invest until your portfolio started to show …
AvatarKen RussellFlipboardIcon version of the Flipboard logoMonetizing R Portfoliosarilamstein.comI recently ran an office hours on the topic of building R Portfolios. The conversation was fascinating to me. One issue that came up was monetization. …
AvatarKen RussellFlipboardIcon version of the Flipboard logoHow to “get good at R”arilamstein.comRecently a few people in my membership site have asked me the following question: How can I get good at R? This has come up enough times for me to …