#> Loading required package: rvec
#>
#> Attaching package: 'rvec'
#> The following objects are masked from 'package:stats':
#>
#> sd, var
#> The following object is masked from 'package:base':
#>
#> rank
#> Loading required package: rvec
#>
#> Attaching package: 'rvec'
#> The following objects are masked from 'package:stats':
#>
#> sd, var
#> The following object is masked from 'package:base':
#>
#> rank