1981-5271
1981-5271
S1981-52712017000400584
10.1590/1981-52712015v41n3RB20160108
Brasil
Brasil
00
12
2017
00
12
2017
41
4
584
593
[
85-101
]
[
51-8
]
[
]
[
]
[
34
4
4
506-14
]
[
18
2
2
161-72
]
[
25. ed.
]
[
]
[
R Core Team
R Core Team
]
[
23
10
10
1579-592
]
[
47
260
260
583-621
]
[
2nd ed.
226-34
]
[
21
1
1
255-72
]
[
15
150
150
]
[
38
3
3
299-313
]
[
288
6
6
756-64
]
[
36
6
6
568-74
]
[
29
6
6
204-08
]
[
6
1
1
61-70
]
[
43-67
]
[
]
[
81-90
]