0123-3068 0123-3068 S0123-30682022000200195 10.17151/bccm.2022.26.2.10 Colombia Colombia Colombia 00 12 2022 00 12 2022 26 2 195 208

2010 6 1 1 77-88 2015 2009 24 3 3 127-35 1989 107 1‐5 1‐5 136-40 2012 42 156-63 1997 505-37 2012 69 333-4 2019 2007 52 81-106 2018 2020 37 1 1 90-9 2014 45 3 3 533-9 2009 2013 44 6 6 729-37 1990 24 1 1 43-8 2021 66 101-19 2008 3 7 7 1997 2013 16 2 2 143-5 2009 28 12 12 1098-100 2016 4162 1 1 1-45 2019 2016 2016 253-69 2017 73 5 5 813-22 1996 2007 32 4 4 229-38 2006 55 1 1 100-5 2006 62 8 8 723-8 2020 127 3 3 307-21 1932 49 3 3 170-85 2018 49-71 2010 11 1 1 31-40 2013 8 11 11 2012 a 47 11 11 1572-80 2012 b 38 1 1 23 2018 55 1 1 183-92 1818 45 1989-90 R Development Core Team 2019 Posit Software 2020 2017 37 2 2 50-6 2007 123 3 3 253-62 1993 86 5 5 1405-15 2016