Posts Tagged ‘ update ’

The Road to Default: We Crumble Like A Cookie

July 9, 2011
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The Road to Default: We Crumble Like A Cookie

What should we be expecting when the United States defaults and how will this unsavory process unfold? Well for one thing anticipate the downfall with a downgrade in the credit rating.  According to recent Bloomberg article in the event of a U.S. ...

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New versions for ggplot2 (0.8.8) and plyr (1.0) were released today

July 6, 2010
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New versions for ggplot2 (0.8.8) and plyr (1.0) were released today

As prolific as the CRAN website is of packages, there are several packages to R that succeeds in standing out for their wide spread use (and quality), Hadley Wickhams ggplot2 and plyr are two such packages. And today (through twitter) Hadley has updates the rest of us with the news: just released new versions of plyr and ggplot2. source...

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Using the update function during variable selection

May 9, 2010
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When fitting statistical models to data where there are multiple variables we are often interested in adding or removing terms from our model and in cases where there are a large number of terms it can be quicker to use the update function to start with a formula from a model that we have already

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