Andrey A gmail.com> writes:
>
> Hello I performed a linear regression, my equation is Y = âo+ â1A + â2B +
> â3AB.
> Is there a way to separate interaction terms, say â3AB and plot it against a
> certain variable?
> Thanks, Andrew
Not quite sure what you mean here. Possibly something like
L1 <- lm(y~A*B,data=mydata)
p <- predict(L1,type="terms",terms="A:B")
etc
?
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