Estadística y R
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Estadística y R
Publicaciones interesantes que encuentro sobre estadística y R
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dimple d3 and rCharts

dimple d3 and rCharts | Estadística y R | Scoop.it
I put together a quick tutorial combining my two favorite things: finance and interactive visualizations.  I show how to use the new dimplejs d3 library with rCharts to create some nice interactive plots of US Treasury yield data.   A screenshot is...

Via M. Edward (Ed) Borasky
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Create Word documents from R with R2DOCX

If you work in a corporate environment, then the Word document format is still pretty ubiquitous. Personally, I've switched to Google Docs for most of my own documents, but I still receive a couple of Words docs from others via email every day.
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Opening Large CSV Files in R

Opening Large CSV Files in R | Estadística y R | Scoop.it
Before heading home for the holidays, I had a large data set (1.6 GB with over 1.25 million rows) with columns of text and integers ripped out of the company (Kwelia) Database and put into a .csv f...

Via M. Edward (Ed) Borasky
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lukemiller.org» Blog Archive » Adding p values and R squared values to a plot using expression()

lukemiller.org» Blog Archive » Adding p values and R squared values to a plot using expression() | Estadística y R | Scoop.it
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R tips and tricks – Modified Pairs Plot

R tips and tricks – Modified Pairs Plot | Estadística y R | Scoop.it
I have a list of my favorite handy R tricks that I keep in my back pocket (well not literally in my pocket, I'm not that much of a geek) - h
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Fantastic presentations from R using slidify and rCharts - Data Community DC

Fantastic presentations from R using slidify and rCharts - Data Community DC | Estadística y R | Scoop.it
Using slidify to create presentations and rCharts to create dynamic graphics using R
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Plotting principal component analysis with ggplot #rstats

Plotting principal component analysis with ggplot #rstats | Estadística y R | Scoop.it
This script was almost written on parallel to the sjPlotCorr script because it uses a very similar ggplot-base. However, there's also a very nice posting over at Martin's Bio Blog which show altern...
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Comparing Distributions with Box Plots

Comparing Distributions with Box Plots | Estadística y R | Scoop.it
Box plots, also called box and whisker plots, are more useful than histograms for comparing distributions. They show more information about the data than do bar charts of a summary statistic such as the median.
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M. Edward (Ed) Borasky's comment, May 10, 2013 10:21 AM
Boxplots are really great *if* your distribution has a single mode somewhere towards the middle. For bimodal / multimodal, very heavily skewed or "J-shaped / U-shaped" distributions, you are much better off with violin plots.
M. Edward (Ed) Borasky's comment, May 10, 2013 10:22 AM
http://en.wikipedia.org/wiki/Violin_plot
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Ricci-distributions-en.pdf


Via Dr. Guido Möser
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Dr. Guido Möser's curator insight, April 14, 2013 5:27 AM

Fitting distributions in R. Helpful!

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Writing a MS-Word document using R (with as little overhead as possible)

Writing a MS-Word document using R (with as little overhead as possible) | Estadística y R | Scoop.it
The problem: producing a Word (.docx) file of a statistical report created in R, with as little overhead as possible. The solution: combining

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Simulating Random Multivariate Correlated Data (Continuous Variables) | Statistical Research

Simulating Random Multivariate Correlated Data (Continuous Variables) | Statistical Research | Estadística y R | Scoop.it
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Learning Statistics with R | Computational Cognitive Science Lab

Learning Statistics with R | Computational Cognitive Science Lab | Estadística y R | Scoop.it
The Computational Cognitive Science Lab at the University of Adelaide is a research group at the University of Adelaide run by Dan Navarro and Amy Perfors. We study a wide variety of questions about human learning and inductive inference.

Via M. Edward (Ed) Borasky
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Writing Better Statistical Programs in R

Writing Better Statistical Programs in R | Estadística y R | Scoop.it
RT @chlalanne: Writing Better Statistical Programs in #rstats, http://t.co/vu6DN4Rk (via @johnmyleswhite)

Via M. Edward (Ed) Borasky
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An Example of Seasonality Analysis

An Example of Seasonality Analysis | Estadística y R | Scoop.it
Today, I want to demonstrate how easy it is to create a seasonality analysis study and produce a sample summary report. As an example study, I will use S&P Annual Performance After a Big Januar...
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