R Under development (unstable) (2026-01-18 r89306 ucrt) -- "Unsuffered Consequences"
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> 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
> 
> proc.time()
   user  system elapsed 
   0.09    0.06    0.15