Posts Tagged ‘ do loop ’

Example 2014.4: Hilbert Matrix

April 14, 2014
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Rick Wicklin showed how to make a Hilbert matrix in SAS/IML. Rick has a nice discussion of these matrices and why they might be interesting; the value of H_{r,c} is 1/(r+c-1). We show how to make this matrix in the data step and in R. We also show t...
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Yet Another Instance of DoW-Loop

August 8, 2013
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Just got another DoW-Loop example from SAS Sample #48582: http://support.sas.com/kb/48/582.html
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Example 9.31: Exploring multiple testing procedures

May 14, 2012
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In example 9.30 we explored the effects of adjusting for multiple testing using the Bonferroni and Benjamini-Hochberg (or false discovery rate, FDR) procedures. At the time we claimed that it would probably be inappropriate to extract the adjusted p-v...
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SAS DIM function – Counting the elements in an array

October 30, 2009
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The DIM function returns the number of literal elements in an array. It functions against multi-dimensional arrays as well as one-dimensional arrays. 1-dimensional array example DIM(array_name) Multi-dimensional array examples DIM(m_array) -> returns the number of elements in the first dimension of the array DIM5(m_array) -> returns the number of elements in the 5th dimension...
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