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t - Regional Climate Group

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Transfer Functions<br />

Area<br />

Grid Box<br />

Select<br />

predictor<br />

variables<br />

Calibrate<br />

and verify<br />

model<br />

Predictor variables<br />

e.g., MSLP, 500, 700 hPa geopotential heights,<br />

zonal/meridional components of flow, areal T&P<br />

Transfer function<br />

e.g., Multiple linear regression, principal<br />

components analysis, canonical correlation<br />

analysis, artificial neural networks<br />

Extract<br />

predictor<br />

variables<br />

from GCM<br />

output<br />

Drive<br />

model<br />

Observed station data for<br />

predictand<br />

Site variables for<br />

future, e.g., 2050<br />

Göteborg University http://www.gvc2.gu.se/rcg <strong>Regional</strong> <strong>Climate</strong> <strong>Group</strong><br />

15

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