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    <title>Limits on the size of data frames</title>
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    <description>&lt;pre&gt;Hello all,

I had a question about whether there are limits on the size of data frames
that WhatIf can analyze. The observed covariate data I have is a 440,768 x
7 numeric data frame and the counterfactual data is a 50,238 x 7 numeric
data frame. Is it feasible to use WhatIf with data frames this large? How
long should I expect it to take? I have let R run for a few hours but it
remains stuck "Performing convex hull test...".

Thank you,
Erica

&lt;/pre&gt;</description>
    <dc:creator>Erica De Bruin</dc:creator>
    <dc:date>2012-05-24T17:54:36</dc:date>
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