R version 4.6.0 alpha (2026-04-02 r89777 ucrt)
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(rigr)
rigr version 1.0.9: Regression, Inference, and General Data Analysis Tools in R
> library(car)
Loading required package: carData
> 
> test_check("rigr")
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 2329 ]
> 
> proc.time()
   user  system elapsed 
  12.79    2.29   15.07