0034-7744
0034-7744
S0034-77442020000200466
10.15517/rbt.v68i2.39133
Cuba
Cuba
00
06
2020
00
06
2020
68
2
466
478
[
2012
]
[
2019
10
8
8
1-13
]
[
2002
29
331-49
]
[
1997
60
3
3
643-7
]
[
2001
162
2
2
411-30
]
[
1983
15
139-41
]
[
1975
344-56
]
[
2001
1
3-10
]
[
1996
28
549-65
]
[
2008
]
[
2018
94
2
2
0
]
[
2008
89
2
2
237-50
]
[
1965
46
17-24
]
[
2014
16
1
1
43-52
]
[
2014
3
2
2
53-60
]
[
2001
40
81-251
]
[
2008
89
105-27
]
[
1979
63
700-3
]
[
1974
5
39-64
]
[
2003
17
50-7
]
[
2012
15
2
2
215-26
]
[
2002
237-51
]
[
1999
19
861-70
]
[
1999
160
135-46
]
[
2008
89
155-85
]
[
1972
60
505-32
]
[
2017
65
2
2
701-12
]
[
R Core Team
2019
]
[
2018
94
2
2
149-69
]
[
1981
]
[
1987
35
2
2
245-56
]
[
StatSoft, Inc.
2007
]
[
2011
]
[
2002
3
]
[
2001
51
10
10
807-15
]
[
2000
89
8
8
1275-84
]
[
2002
34
534-46
]
[
2017
]
[
1968
49
1203-4
]