The FDIC regularly publishes a Failed Bank List and related statistics. This post uses data in the original XLS from the FDIC web site which is formatted for human consumption to produce the charts below using R. Note that 2010 data be...
372 search results for "SQL"
Using R for Introductory Statistics, Chapter 3.4
...a continuing journey through Using R for Introductory Statistics, by John Verzani. Simple linear regression Linear regression is a kooky term for fitting a line to some data. This odd bit of terminology can be blamed on Sir Francis Galton, a proli...
Using R for Introductory Statistics, Chapter 3.4
...a continuing journey through Using R for Introductory Statistics, by John Verzani. Simple linear regression Linear regression is a kooky term for fitting a line to some data. This odd bit of terminology can be blamed on Sir Francis Galton, a proli...
Programming Language Popularity: StackOverflow and Ohloh
In the following example, programming language popularity is measured based upon two data sets. The first is the number of contributors associated with a language on ohloh.net. The second is tag usage at stackoverflow.c...
Handling Large CSV Files in R
A follow-up of my previous post Excellent Free CSV Splitter. I asked a question at LinkedIn about how to handle large CSV files in R / Matlab. Specifically,
Quotation
suppose I have a large CSV file with over 30 million number of rows, both Matlab / R lacks memory when importing the data. Could you...
Save R plot as a BLOB
I recently posed a question on stackoverflow on whether anyone knew an efficient way to save an R plot to a MySQL database as a BLOB. My plan was to use my personal desktop to perform R routines and save them to a web server, where they could then be accessed and displayed on
Pie Charts in ggplot2
...and other isomorphic data shape presentations...The Pie Chart has been widely criticized in recent times by statisticians. Edward Tufte goes as far as to call this the "prevailing orthodoxy." The reasons generally cited:The rel...
Hacker News User Base Changed?
There are lots of references on Hacker news to the fact that the "good old days" are gone and that the character of the site has changed since it started. The visualization above was based on a sample of users that posted on the site in recent ti...
Analyze Online R User Conference Data
The R User Conference 2010 will be underway shortly - and what better way to commemorate the event than to blast out some R code related to the conference? HTML tables on websites for the past three years list participants an...
In case you missed it: June Roundup
Wow, is it the middle of July already? Anyway, in case you missed them, here are some articles from June of particular interest to R users. We noted that the program for the annual R user conference, useR! 2010, has been announced. (I and the rest of the Revolution team are looking forward to seeing all the R folks...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).
