Easy Made Mistakes when Writing R code

Posted on Jun 14, 2012 in Programming • Tagged with vector, operator, mistake, programming, R, CRAN

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Being flexible is a two-side sword to R. While it make it convenient and productive to use R, it is also very easy to make mistakes when …


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Filesystem in MATLAB

Posted on Dec 14, 2012 in Computer Science • Tagged with filesystem, programming, MATLAB, file system

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  1. Function path can be used to either display or modify the search path of MATLAB. Its functionality in MATLAB is similar to the functionality of environment variable …


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Skills for R

Posted on Nov 14, 2012 in Programming • Tagged with R, skills, programming, CRAN

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  1. Unlike C/C++, Java and SAS, you do not have semicolon to indicate the end of a command, but you can do this if you like. It …


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Generating Random Numbers in SAS

Posted on Mar 10, 2015 in Computer Science • Tagged with programming, SAS, random number generating, RANDGEN, rand

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

CALL RANDGEN( result, distname …


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Choose a Procedure for Modeling in SAS

Posted on May 10, 2015 in Computer Science • Tagged with programming, SAS, procedure, proc

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** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. proc glm has many …

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Calculating Quantiles in SAS

Posted on Mar 13, 2015 in Computer Science • Tagged with programming, SAS, quantile

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** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

Use the quantile function …


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