[gradsusr] multiple linear regression

[Jingjia]

Hi,

 

Want to build a multiple linear
regression to fit a curve (that is, z= ax + by +c, where x and y are not independent). Do you know whether Grads
has such script to do the job? I am using grads1.9. Thank you.

 

Best regards, Jing-Jia 		 	   		  
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