i want to know how the predict function to caculate the principal component,especially when has the newdata argument,i try to find out,but i fail.anyone knows?thank you!
Try doing
getS3method("predict", "princomp")
-roger
ronggui wrote:> i want to know how the predict function to caculate the principal
> component,especially when has the newdata argument,i try to find
> out,but i fail.anyone knows?thank you!
>
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