R Under development (unstable) (2025-05-18 r88218 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

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.

> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
> # * https://testthat.r-lib.org/articles/special-files.html
> 
> library(testthat)
> library(SplitWise)
> 
> test_check("SplitWise")
Start:  AIC=45.13
mpg ~ cyl + disp_dummy + hp + drat_dummy + wt_dummy + qsec_dummy + 
    vs + am + carb_dummy

             Df Sum of Sq     RSS    AIC
- carb_dummy  1     0.069  70.242 43.159
- vs          1     0.883  71.056 43.527
- qsec_dummy  1     0.949  71.122 43.557
- wt_dummy    1     3.698  73.871 44.771
- am          1     3.905  74.078 44.860
<none>                     70.173 45.127
- cyl         1     9.998  80.171 47.389
- hp          1    29.195  99.368 54.259
- drat_dummy  1    36.166 106.339 56.429
- disp_dummy  1    91.599 161.772 69.854

Step:  AIC=43.16
mpg ~ cyl + disp_dummy + hp + drat_dummy + wt_dummy + qsec_dummy + 
    vs + am

             Df Sum of Sq     RSS    AIC
- qsec_dummy  1     0.892  71.134 41.563
- vs          1     1.116  71.358 41.663
- wt_dummy    1     4.040  74.282 42.948
- am          1     4.052  74.294 42.953
<none>                     70.242 43.159
- cyl         1    10.183  80.425 45.491
- hp          1    29.297  99.539 52.314
- drat_dummy  1    38.952 109.194 55.276
- disp_dummy  1    92.612 162.854 68.068

Step:  AIC=41.56
mpg ~ cyl + disp_dummy + hp + drat_dummy + wt_dummy + vs + am

             Df Sum of Sq     RSS    AIC
- vs          1     1.385  72.519 40.180
- wt_dummy    1     3.553  74.687 41.122
<none>                     71.134 41.563
- am          1     5.429  76.563 41.916
- cyl         1    10.406  81.540 43.931
- hp          1    28.834  99.968 50.452
- drat_dummy  1    38.356 109.490 53.363
- disp_dummy  1    91.780 162.914 66.080

Step:  AIC=40.18
mpg ~ cyl + disp_dummy + hp + drat_dummy + wt_dummy + am

             Df Sum of Sq     RSS    AIC
- wt_dummy    1     3.504  76.023 39.690
<none>                     72.519 40.180
- cyl         1    11.521  84.040 42.898
- am          1    11.877  84.396 43.033
- hp          1    31.977 104.496 49.869
- drat_dummy  1    39.492 112.011 52.091
- disp_dummy  1    94.483 167.002 64.873

Step:  AIC=39.69
mpg ~ cyl + disp_dummy + hp + drat_dummy + am

             Df Sum of Sq     RSS    AIC
<none>                     76.023 39.690
- am          1     8.389  84.412 41.039
- cyl         1    12.632  88.655 42.609
- hp          1    29.294 105.317 48.120
- drat_dummy  1    39.381 115.404 51.047
- disp_dummy  1   108.484 184.508 66.063


Direction    Transformation Mode    SplitWise AIC   Step AIC 
------------------------------------------------------------
backward     univariate                  154.1194   154.1194 
backward     iterative                   132.5018   154.1194 
forward      univariate                  164.6773   163.7098 
forward      iterative                   153.7392   163.7098 
both         univariate                  154.1194   154.1194 
both         iterative                   150.6868   154.1194 

[ FAIL 0 | WARN 0 | SKIP 0 | PASS 13 ]
> 
> proc.time()
   user  system elapsed 
  12.03    0.25   12.29