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the effect of the particle size distribution on non-newtonian turbulent ...

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Chapter 3 Experimental Work Page 3.14<br />

N EXY - (EX) (EY)<br />

m =<br />

N E(X 2) - (EX)2<br />

and<br />

EY E(X2) - EX E(XY)<br />

c =<br />

N E(X 2) - (EX)2<br />

(3.5)<br />

(3.6)<br />

An objective measure <str<strong>on</strong>g>of</str<strong>on</strong>g> how well <str<strong>on</strong>g>the</str<strong>on</strong>g> line represents <str<strong>on</strong>g>the</str<strong>on</strong>g> data is given by <str<strong>on</strong>g>the</str<strong>on</strong>g> correlati<strong>on</strong><br />

coefficient (r) equati<strong>on</strong>:<br />

(3.7)<br />

Calibrati<strong>on</strong>s were accepted for r values in <str<strong>on</strong>g>the</str<strong>on</strong>g> range O,99

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