Re: [R] lm() function

From: Roland Rau <>
Date: Thu, 29 May 2008 19:28:25 -0400


Cleber Nogueira Borges wrote:
> hanen wrote:

>> hi,
>> my linear model is y=c+a*x1+b*x2 i tried to found a, c, b by the use of:
>> mymodel<-lm(y~1+x1+x2) where y, x1, x2 are 3 vectors with the same length
>> the result is i want to know where is the problem.

> It's the sum of x1 and x2 equal to one?
> run the command: round( sum( c(x1,x2) ),12)==1
may I ask how this may solve the problem? You concatenate the two vectors x1, x2; calculate the sum of it; round it to 12 digits; and then check whether it is equal to 1.

Roland mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Thu 29 May 2008 - 23:35:14 GMT

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