Displaying 3 results from an estimated 3 matches for "toep2".
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toep
2008 Feb 08
0
User-specified correlation structure (e.g., 2-banded Toeplitz)
...itz structure
cs1ARMA <- corARMA(value = c(0,-.3), form = ~ 1 | Subject, p = 2, q = 0)
cs1ARMA <- Initialize(cs1ARMA, data = Orthodont)
corMatrix(cs1ARMA)$M01
[,1] [,2] [,3] [,4]
[1,] 1.0 0.0 -0.3 0.0
[2,] 0.0 1.0 0.0 -0.3
[3,] -0.3 0.0 1.0 0.0
[4,] 0.0 -0.3 0.0 1.0
> TOEP2 <- gls(distance ~ Sex * I(age - 11), Orthodont,
+ correlation = corARMA(value = c(0,-.3), form = ~
1 | Subject, p = 2, q = 0),
+ weights = varIdent(form = ~ 1 | age))
#-- Selected output follows-----
Correlation Structure: ARMA(2,0)
Formula: ~1 | Subject
P...
2008 Feb 08
0
User specified correlation structure (e.g., 2-banded Toeplitz)
...litz structure
cs1ARMA <- corARMA(value = c(0,-.3), form = ~ 1 | Subject, p = 2, q = 0)
cs1ARMA <- Initialize(cs1ARMA, data = Orthodont)
corMatrix(cs1ARMA)$M01
[,1] [,2] [,3] [,4]
[1,] 1.0 0.0 -0.3 0.0
[2,] 0.0 1.0 0.0 -0.3
[3,] -0.3 0.0 1.0 0.0
[4,] 0.0 -0.3 0.0 1.0
> TOEP2 <- gls(distance ~ Sex * I(age - 11), Orthodont,
+ correlation = corARMA(value = c(0,-.3), form = ~
1 | Subject, p = 2, q = 0),
+ weights = varIdent(form = ~ 1 | age))
#-- Selected output follows-----
Correlation Structure: ARMA(2,0)
Formula: ~1 | Subject
P...
2008 Feb 12
0
nlme & special case of corARMA?
...litz structure
cs1ARMA <- corARMA(value = c(0,-.3), form = ~ 1 | Subject, p = 2, q = 0)
cs1ARMA <- Initialize(cs1ARMA, data = Orthodont)
corMatrix(cs1ARMA)$M01
[,1] [,2] [,3] [,4]
[1,] 1.0 0.0 -0.3 0.0
[2,] 0.0 1.0 0.0 -0.3
[3,] -0.3 0.0 1.0 0.0
[4,] 0.0 -0.3 0.0 1.0
> TOEP2 <- gls(distance ~ Sex * I(age - 11), Orthodont,
+ correlation = corARMA(value = c(0,-.3),
+ form = ~ 1 | Subject, p = 2, q = 0),
+ weights = varIdent(form = ~ 1 | age))
#-- Selected output follows-----
Correlation Structure: ARMA(2,0)
For...