2380 search results for "ggplot"

More sequential testing for triangle tests

March 10, 2013
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More sequential testing for triangle tests

I looked before at triangle tests and at sequential testing in triangle tests (blog entry). In the latter post it was demonstrated that a sequential test is possible, without costs in desired error of the first kind. The latter because t...

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Calculating Custom Fantasy Football Projections for Your League using R

March 9, 2013
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Calculating Custom Fantasy Football Projections for Your League using R

In prior posts, I have shown how to download fantasy football projections from ESPN, CBS, and NFL.com.  In this post, I will demonstrate how to take the projected points from these sources and calculate the projected points for your custom league ...

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Calculating Custom Fantasy Football Projections for Your League using R

March 9, 2013
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Calculating Custom Fantasy Football Projections for Your League using R

In prior posts, I have shown how to download fantasy football projections from ESPN, CBS, and NFL.com.  In this post, I will demonstrate how to take the projected points from these sources and The post Calculating Custom Fantasy Football Projections for Your League using R appeared first on Fantasy Football Analytics.

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Downloading NFL.com Fantasy Football Projections using R

March 9, 2013
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Downloading NFL.com Fantasy Football Projections using R

In this post, I will show how to download NFL.com fantasy football projections using R.The R ScriptThe R Script for downloading fantasy football projections from NFL.com is located at: https://github.com/dadrivr/FantasyFootballAnalyticsR...

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Visualizing Risky Words — Part 2

March 9, 2013
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Visualizing Risky Words — Part 2

This is a follow-up to my Visualizing Risky Words post. You’ll need to read that for context if you’re just jumping in now. Full R code for the generated images (which are pretty large) is at the end. Aesthetics are the primary reason for using a word cloud, though one can pretty quickly recognize what

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Analyzing SimplyStatistics visits info

March 9, 2013
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Analyzing SimplyStatistics visits info

Recently we had to analyze the data of the number of visits per day to SimplyStatistics.org. There were two goals: Estimate the fraction of visitors retained after a spike in the number of visitors Identify (if any) any factors that influence the fraction estimated in 1. For me it was a fun project in part because I like SimplyStatistics but also...

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A bit more on sample size

March 8, 2013
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A bit more on sample size

In our article What is a large enough random sample? we pointed out that if you wanted to measure a proportion to an accuracy “a” with chance of being wrong of “d” then a idea was to guarantee you had a sample size of at least: This is the central question in designing opinion polls Related posts:

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Visualizing rOpenSci collaboration

March 8, 2013
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Visualizing rOpenSci collaboration

We (rOpenSci) have been writing code for R packages for a couple years, so it is time to take a look back at the data. What data you ask? The commits data from GitHub ~ data that records who did what and when. Using the Github commits API we can gather data on who commited code to a...

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Visualizing rOpenSci collaboration

March 8, 2013
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Visualizing rOpenSci collaboration

We (rOpenSci) have been writing code for R packages for a couple years, so it is time to take a look back at the data. What data you ask? The commits data from GitHub ~ data that records who did what and when. Using the Github commits API we can gather data on who commited code to a...

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Visualizing rOpenSci collaboration

March 8, 2013
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Visualizing rOpenSci collaboration

We (rOpenSci) have been writing code for R packages for a couple years, so it is time to take a look back at the data. What data you ask? The commits data from GitHub ~ data that records who did what and when. Using the Github commits API we can gather data on who commited code to a...

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