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R version 2.14.1 (2011-12-22)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library( "miscTools" )
>
> # Construct a simple OLS regression:
> set.seed( 123 )
> x1 <- runif(100)
> x2 <- runif(100)
> y <- 3 + 4*x1 + 5*x2 + rnorm(100)
> m <- lm(y~x1+x2) # estimate it
> nObs(m)
[1] 100
> nParam(m)
[1] 3
>
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