Evaluating grass growth models to predict grass growth in Ireland
Evaluating grass growth models to predict grass growth in Ireland
Evaluating grass growth models to predict grass growth in Ireland
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Test<strong>in</strong>g the <strong>models</strong><br />
• To test the accuracy of the <strong>models</strong><br />
– Mean percentage error (MPE)<br />
– Root mean square error (RMSE)<br />
– Mean square <strong>predict</strong>ion error (MSPE)<br />
• Mean bias<br />
• L<strong>in</strong>e bias<br />
• Random variation<br />
– Mean <strong>predict</strong>ion error (MPrE)
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