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To use this test, first the Satterthwaite standard error is calculated as <br />Where: <br />SEsat = Satterthwaite- approximated Standard Error <br />s = bond release site (reclaimed site) sample standard deviation <br />s ref = reference area sample standard deviation <br />nbr = bond release site (reclaimed site) sample size <br />n fef = reference area sample size <br />Next, the Satterthwaite degrees of freedom are calculated as <br />4 <br />�,m = (SE l <br />C ( ~ � ) `(aq (SCE! /. <br />n,, ] <br />Where: <br />dfsat = Satterthwaite- approximated degrees of freedom <br />Lastly, a one -sided reverse -null t-test with alpha = 0.20 is used as follows: <br />t <br />X� — ((09)X"� <br />-- IE. <br />PR -06 June 2010 2.05.4(2)(e) - 61 <br />