1881 search results for "Tutorial"

15 Easy Solutions To Your Data Frame Problems In R

June 11, 2015
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15 Easy Solutions To Your Data Frame Problems In R

R’s data frames regularly create somewhat of a furor on public forums like Stack Overflow and Reddit. Starting R users often experience problems with the data frame in R and it doesn’t always seem to be straightforward. But does it really need to be so? Well, not necessarily. With today’s post, DataCamp wants to show The post

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GPU-Accelerated R in the Cloud with Teraproc Cluster-as-a-Service

June 10, 2015
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GPU-Accelerated R in the Cloud with Teraproc Cluster-as-a-Service

Analysis of statistical algorithms can generate workloads that run for hours, if not days, tying up a single computer. Many statisticians and data scientists write complex simulations and statistical analysis using the R statistical computing environment. Often these programs have a very long run time. Given the amount of time R programmers can spend waiting

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In case you missed it: May 2015 roundup

June 10, 2015
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In case you missed them, here are some articles from May of particular interest to R users. RStudio 0.99 released with improved autocomplete and data viewer features. A tutorial on the new Naive Bayes classifier in the RevoScaleR package. R is the most popular Predictive Analytics / Data Mining / Data Science software in the latest KDnuggets poll. A...

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Case Study: DataCamp, dplyr, and blended learning

June 10, 2015
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Case Study: DataCamp, dplyr, and blended learning

Editorial Note: This is a guest blog post by Professor Matthew J. Salganik (Princeton University) in which he describes his experiences using the DataCamp interactive learning platform for blended learning. The article was first published on Wheels on the Bus. Want to use DataCamp in your class as well? Contact us via [email protected] DataCamp, dplyr, and blended learning As The post

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advanced.procD.lm for pairwise tests and model comparisons

June 9, 2015
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In geomorph 2.1.5, we decided to deprecate the functions, pairwiseD.test and pairwise.slope.test.   Our reason for this was two-fold.  First, recent updates by CRAN rendered these functions unstable.  These functions depended on the mode...

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Last Post For A While, And Two Premium (Cheap) Databases

June 7, 2015
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Last Post For A While, And Two Premium (Cheap) Databases

This will be my last post on this blog for an indefinite length of time. I will also include an … Continue reading →

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Last Post For A While, And Two Premium (Cheap) Databases

June 7, 2015
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Last Post For A While, And Two Premium (Cheap) Databases

This will be my last post on this blog for an indefinite length of time. I will also include an … Continue reading →

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Some Impressions from R Finance 2015

June 4, 2015
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Some Impressions from R Finance 2015

by Joseph Rickert The R/Finance 2015 Conference wrapped up last Saturday at UIC. It has been seven years already, but R/Finance still has the magic! - mostly very high quality presentations and the opportunity to interact and talk shop with some of the most accomplished R developers, financial modelers and even a few industry legends such as Emanuel Derman...

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Welcome to AriLamstein.com!

June 4, 2015
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Welcome to AriLamstein.com!

Today I am happy to announce that I have migrated my blog from JustAnRBlog.wordpress.com to AriLamstein.com. I thought I would give an inside peek into the change in case others have an interest. Also, I would personally like to see more R packages and blogs, and I hope that this post can encourage others to

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How To Analyze Data: Seven Modern Remakes Of The Most Famous Graphs Ever Made

June 2, 2015
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How To Analyze Data: Seven Modern Remakes Of The Most Famous Graphs Ever Made

Graphs can be beautiful, powerful tools. Graphs help us explore and explain the world. For hundreds of years, humans have used graphs to tell stories with data. To pay homage to the history of data visualization and to the power of graphs, we’ve recreated the most iconic graphs ever made. Some are remakes of the original shown in a...

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