0123-9155 0123-9155 S0123-91552020000200086 10.14718/acp.2020.23.2.5 Peru Peru Peru Peru Peru Peru 00 12 2020 00 12 2020 23 2 86 97

2009 39 5 5 1181-90 2014 24 2 2 115-37 2013 18 3 3 501-10 1993 136-62 2008 20 4 4 872-82 2009 43 1 1 30-8 2012 22 51 51 21-31 2014 28 2 2 11-20 2007 20 3 3 513-22 2007 14 3 3 464-504 2002 9 2 2 233-55 2009 60 60 631-52 2002 2002 2004 32 7 7 683-90 2010 43 2 2 121149 2014 21 3 3 425-38 2016 15 1 1 11-20 1997 1922 123-49 2004 2001 25 3 3 329-42 2009 14 1 1 31-9 2011 28 6 6 748-71 2010 34 2 2 121-7 1996 16 16 29-50 2012 29 2 2 143-64 2007 760-79 2012 1999 9 9 15-25 2014 19 7 7 1-12 1999 6 1 1 1-55 International Test Commission 2017 Second 2003 2004 32 32 173-82 1999 1977 3 2 2 173-82 2000 87 87 941-8 2010 51 4 4 380-401 2007 67 6 6 1042-51 2008 8 2 2 267-77 1991 2011 22 22 1-10 1999 2004 9 1 1 93-115 2008 488-508 2015 10 2 2 289-304 2005 2007 30 3 3 523528 2016 9 1 1 84-97 2012 R Development Core Team 2019 2008 29 2 2 205-27 2018 1970 16 16 265-73 2014 12 2 2 207-26 2018 9 10 10 2008 18 18 210-22 1997 2003 27 6 6 519-31 2006 4 1986 93 119-35 1997 27 27 313-35 1988 2013 37 5 5 417-27 2007 2012 9 4 4 486-92 2016 6 2 2 24302439 2017 27 4 4 334-7 2012 8 9 9 66-73 1977 8 84-136 1993 10 3 3 475-80 2014 61 3 3 437 2005 70 1 1 123-33