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Dec 01, 2007 · there are many different formulas for calculating the value of r. ... What does R mean in statistics? As in comparing groups ....r ... regression analysis - what does r2 mean? | Yahoo... Jun 13, 2008 5 answers What does the r2 (r squared) value mean? | Yahoo... May 09, 2007 16 answers - read more

R-value (soils) in geotechnical engineering, ... In statistics, the Pearson product-moment correlation coefficient, or simply correlation coefficient; - read more

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