Posts Tagged ‘ linear model ’

Changes in optimization performance of gcc over time

September 16, 2012
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Changes in optimization performance of gcc over time

The SPEC benchmarks came out a year after the first release of gcc (in fact gcc was and still is one of the programs included in the benchmark). Compiling the SPEC programs using the gcc option -O2 (sometimes -O3) has always been the way to measure gcc performance, but after 25 years does this way

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Book Review: Mixed Effects Models and Extensions in Ecology with R

January 14, 2011
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A brief review of Zuur et al.'s book "Mixed Effects Models and Extensions in Ecology with R".

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R Commander – linear regression

June 18, 2010
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R Commander – linear regression

We can fit various linear regression models using the R Commander GUI which also provides various ways to consider the model diagnostics to determine whether we need to consider a different model. Fast Tube by Casper The “Statistics” menu provides access to various statistical models via the “Fit models” sub-menu including:Linear regression – the simplest scenario with

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