Posts Tagged ‘ programming style ’

To attach() or not attach(): that is the question

May 3, 2011
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To attach() or not attach(): that is the question

R objects that reside in other R objects can require a lot of typing to access. For example, to refer to a variable x in a dataframe df, one could type df$x. This is no problem when the dataframe and variable names are short, but can become burdensom...

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Tools to tidy up R code

December 28, 2010
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Tools to tidy up R code

Last week we made an impassioned plea for attention to style in formatting R and SAS code.While it's always better to adopt a consistent style and use it whenever you write code, the reality is that sometimes formatting slips (or you end up repurposing...

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A plea for consistent style!

December 22, 2010
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A plea for consistent style!

As we get close to the end of the year, it's time to look back over the past year and think of resolutions for 2011 and beyond. One that's often on my mind relates to ways to structure my code to make it clearer to others (as well as to myself when I l...

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The joys of teaching R

November 23, 2010
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The joys of teaching R

Just read a funny but much to the point blog entry on the difficulties of teaching proper programming skills to first year students! I will certainly make use of the style file as grading 180 exams is indeed a recurrent nightmare… Filed under: R,...

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