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ff growth and yield models for teak in mae mo plantation, lampang ...

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21<br />

5.2.4 Box Jenk<strong>in</strong>s (BoxJenk<strong>in</strong>s method) กก<br />

กกก <br />

(Autocorrelation function) (Parcial autocorrelation<br />

function) กก กก ARIMA<br />

(Autoregressive <strong>in</strong>tegrated <strong>mo</strong>v<strong>in</strong>g average)กก<br />

กกกก กกก<br />

5.2.5 กก (Regression analysis) กก<br />

กกก<br />

(Regression <strong>mo</strong>del) ก (L<strong>in</strong>ear) (Nonl<strong>in</strong>ear) <br />

กกก <br />

ก ก<br />

(Coe<strong>ff</strong>icient of determ<strong>in</strong>ation: r 2 ) กก<br />

<br />

6. ก<br />

(2542) กก ก ก<br />

กก 30 ก<br />

ก<br />

กกกกก<br />

กก กกก<br />

ก กก <br />

กก ก<br />

Chojnacky (1996) กกก<br />

P<strong>in</strong>yon Juniper Dryl<strong>and</strong> <strong>for</strong>est กก ก ก<br />

กกก กกกก<br />

กกก 10 กก <br />

กก

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