ACTUAL 1/3 BAR RETENTION (Percent by volume) 



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• NEW DATA SET 1 

 O NEW DATA SET 2 



4 6 

 ACTUAL 15 BAR RETENTION (Percent by volume) 



^ure 8. Plots of predicted values after least squares adjustment vs. actual values 

 .or the two new data sets. (The line with intercept and slope of 1 equals 1 to 

 <^orrespondence. ) 



11 



