Monthly Archives: July 2013

Visualizing Book Sentiments

July 30, 2013
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Visualizing Book Sentiments

Sentiment analysis of social media content has become pretty popular of late, and a few days ago, as I lay in bed, I wondered if we could do the same thing to books - and see how sentiments vary through the story.The answer, of course, was that yes, we could. And if you’d rather just...

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R resources

July 30, 2013
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R resources

I'm doing a presentation today to grad students on R resources. I have been writing HTML presentations recently, but some great tools are now available to convert text that is easy to read and write to presentations. RStudio has something called R pr...

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R resources

July 30, 2013
By
R resources

I'm doing a presentation today to grad students on R resources. I have been writing HTML presentations recently, but some great tools are now available to convert text that is easy to read and write to presentations. RStudio has something called R pr...

Read more »

How divided is the Senate?

July 29, 2013
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How divided is the Senate?

I very seldom pay attention to politics directly, because politics have always seemed a bit circular and cyclical to me. Most of the political news that I take in ends up worming its way into the news sources that I do consume, like the excellent longform.org. Even given my limited intake of political news, one trend that I...

Read more »

How divided is the Senate?

July 29, 2013
By
How divided is the Senate?

I very seldom pay attention to politics directly, because politics have always seemed a bit circular and cyclical to me. Most of the political news that I take in ends up worming its way into the news sources that I do consume, like the excellent longform.org. Even given my limited intake of political news, one trend...

Read more »

Stop Loss

July 29, 2013
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Stop Loss

Today I want to share and present an example of the flexible Stop Loss functionality that I added to the Systematic Investor Toolbox. Let’s examine a simple Moving Average Crossover strategy: Buy is triggered once fast moving average crosses above the slow moving average Sell is triggered once fast moving average crosses below the slow

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“I like this concept of “low volatility, interrupted by occasional periods of high volatility”. I…”

July 29, 2013
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“I like this concept of “low volatility, interrupted by occasional periods of high volatility”. I…”

“I like this concept of “low volatility, interrupted by occasional periods of high volatility”. I think I will call it “volatility”.” - Daniel Davies via nonergodic   (PS: If you didn’t see Read more »

“I like this concept of “low volatility, interrupted by occasional periods of high volatility”. I…”

July 29, 2013
By
“I like this concept of “low volatility, interrupted by occasional periods of high volatility”. I…”

“I like this concept of “low volatility, interrupted by occasional periods of high volatility”. I think I will call it “volatility”.” - Daniel Davies via nonergodic   (PS: If you didn’t see Read more »

Quandl.com for Time Series Datasets

July 29, 2013
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If you want to dig in with both feet on time series data, then quandl.com is a good choice.  The website claims to have several million datasets all of them available for free download.  It also allows you to upload data to the site with an a...

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How divided is the Senate?

July 29, 2013
By
How divided is the Senate?

I very seldom pay attention to politics directly, because politics have always seemed a bit circular and cyclical to me. Most of the political news that I take in ends up worming its way into the news sources that I do consume, like the excellent longform.org. Even given my limited intake of political news, one trend that I...

Read more »