3906 search results for "git"

visualising diurnal wind climatologies

March 3, 2013
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visualising diurnal wind climatologies

In this post I want to highlight the second core function of the metvurst repository (https://github.com/tim-salabim/metvurst): The windContours function It is intended to provide a compact overview of the wind field climatology at a location and plots wind direction and … Continue reading →

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visualising large amounts of hourly environmental data

March 3, 2013
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visualising large amounts of hourly environmental data

It is Sunday, it's raining and I have a few hours to spend before I am invited for lunch at my parents place. Hence, I thought I'd use the time to produce another post. It has been a while since … Continue reading →

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Download Fantasy Football Projections from ESPN.com using R

March 3, 2013
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Download Fantasy Football Projections from ESPN.com using R

In this post, I will demonstrate how to download fantasy football projections from ESPN.com using R.  Having projections allows us to do many different analyses to determine our best possible fantasy team.  The projections on ESPN.com are currently from last year—they haven't been updated yet for the upcoming season.  ESPN will update them closer to the start of...

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All That Glitters

March 3, 2013
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All That Glitters

"The law itself follows Gold" Sextus Propertius.But what about stocks, bonds and real estate? Do they follow Gold too? Using the correlation data from my previous post, The Financial Crisis on Tape Part I, this question is easy to investigate. Indeed, ...

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What can we use the VIX for?

March 3, 2013
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What can we use the VIX for?

In part 1, we took a look at VIX and the relationship it had between historical volatility and realized volatility.Continuing on, I thought I would take a look at next day returns and the VIX. There is a relationship between SPX and VIX in that when SP...

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Digging into the VIX

March 3, 2013
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Digging into the VIX

I wanted to revisit using some sort of volatility filter for systematic trading. In particular, if we are trading SPX, can we somehow use the VIX to produce better risk adjust returns? This is not about trading volatility, but more about using addition...

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Has the NFL Combine’s 40 yard dash gotten faster ?

March 3, 2013
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Has the NFL Combine’s 40 yard dash gotten faster ?

Last week on one of my favourite podcasts, ESPN’s Football Today, Matt Williamson & Kevin Weidl discussed the standout prospects from the NFL Combine. A lot of the conversation was around how the 40 yard dash times have improved year on year due to better training technique and specific training for the combine activities. I

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Measuring the Intensity of Historical Crises with VaR

March 3, 2013
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Measuring the Intensity of Historical Crises with VaR

Adam Duncan, December 2012Also avilable on R-bloggers.com Prelude These posts are written with dual purpose: 1) Hopefully provide some insight or inspiration into a topical issue in finance from a practioners perspective, and 2) show how to use R to craft an analysis and produce nice output. The posts are written in a “walkthrough” style. All of the source...

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rstats shiny app for tracking the next pope

March 2, 2013
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rstats shiny app for tracking the next pope

Update: Apparently this post needs a disclaimer. The probabilities are based on odds published by an online bookmaker. In no way, shape, or form is this an attestation nor algorithmic prediction of who the next Pope will be. The house ALWAYS wins. The odds are developed by the bookmaker as they see fit, this information is not released to the general public...

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About This Blog

March 2, 2013
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About This BlogMy name is Isaac and I'm a Ph.D. student in Clinical Psychology. Why am I writing about fantasy football and data analysis? Because fantasy football involves the intersection of two things I love: sports and statistics. With this blog, I...

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