Displaying 3 results from an estimated 3 matches for "352821".
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32821
2018 Mar 23
3
Ayuda con R-Studio condiciones
...al), llamada "SECCION" que me clasifique con letras los valores num?ricos que tengo en la columna "DIVISION":
ID TAMA?O x DIVISION GRUPO CLASE
338576
Grande
2
82
821
8219
338421
Grande
3
58
581
5813
352821
Mediana
2
96
960
9603
340936
Grande
1
68
681
6810
340937
Grande
3
77
773
7730
340938
Grande
3
71
712
7120
353517
Grande
1
73
731
7310
340940
Grande
3
71
711
7110
340941
Grande
3
69
691
6910
340942
Grande
3
73
731
7310
Por ejemplo:
Q...
2018 Mar 23
3
Ayuda con R-Studio condiciones
He tratado de usar lo siguiente:
a<- ifelse(BD$Divisi?n>=50 & BD$Divisi?n<59,"D",
ifelse (BD$Divisi?n>=60 & BD$Divisi?n<=69,"G",
ifelse (BD$Divisi?n>=70 & BD$Divisi?n<=79,"L",
ifelse (BD$Divisi?n>=80 &
2010 Feb 17
0
adf.test help
Hi,
I am trying to test whether a series is return series stationary, but
before proceeding I wanted to make sure I understand correctly how to
use the adf.test function and interpret its output... Could you please
let me know whether I am correct in my interpretations?
ex: I take x such as I know it doesn't have a unit root, and is
therefore stationary
1/
> x <- rnorm(1000)
>