Displaying 5 results from an estimated 5 matches for "ar9".
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2011 Sep 09
2
Different results with arima in R 2.12.2 and R 2.11.1
...mated the following model, a sarima:
p=9
d=1
q=2
P=0
D=1
Q=1
S=12
In R 2.12.2
Call:
arima(x = xdata, order = c(p, d, q), seasonal = list(order = c(P, D, Q),
period = S),
optim.control = list(reltol = tol))
Coefficients:
ar1 ar2 ar3 ar4 ar5 ar6 ar7 ar8
ar9
0.3152 0.8762 -0.4413 0.0152 0.1500 0.0001 -0.0413 -0.1811
0.0646
s.e. 0.0865 0.0885 0.1141 0.1181 0.1196 0.1220 0.1120 0.0908
0.0865
ma1 ma2 sma1
-0.0221 -0.9779 -0.7635
s.e. 0.0539 0.0534 0.0834
sigma^2 estimated as 1.965e+17: log likel...
2011 Sep 12
1
Difference in function arima estimation between 2.11.1 and R 2.12.2
...mated the following model, a sarima:
p=9
d=1
q=2
P=0
D=1
Q=1
S=12
In R 2.12.2
Call:
arima(x = xdata, order = c(p, d, q), seasonal = list(order = c(P, D, Q),
period = S),
optim.control = list(reltol = tol))
Coefficients:
ar1 ar2 ar3 ar4 ar5 ar6 ar7 ar8
ar9
0.3152 0.8762 -0.4413 0.0152 0.1500 0.0001 -0.0413 -0.1811
0.0646
s.e. 0.0865 0.0885 0.1141 0.1181 0.1196 0.1220 0.1120 0.0908
0.0865
ma1 ma2 sma1
-0.0221 -0.9779 -0.7635
s.e. 0.0539 0.0534 0.0834
sigma^2 estimated as 1.965e+17: log likel...
2010 May 13
1
Can't print a pdf?
I just had a strange occurrence. I was printing out some PDFs and I
pulled one down off the web (my wireless bill) and tried to print page
1. My browser properly fired up AR9, but nothing printed. I tried
agian, still nothing. I saved the file, opened it with the Document
Viewer and it can't print the file either. I tried opening it with
GIMP, and it gets this error:
Opening '/home/mhr/Documents/pdfs/vzwA0418.pdf' failed: Plug-in could
not open image
I...
2009 Feb 20
0
residuals from a fractional arima model and other questions
...044e-17 1.634e+16 <2e-16 ***
ar4 -4.406e-01 0.000e+00 -Inf <2e-16 ***
ar5 3.924e-02 6.349e-18 6.182e+15 <2e-16 ***
ar6 -5.184e-01 2.558e-17 -2.026e+16 <2e-16 ***
ar7 8.988e-01 0.000e+00 Inf <2e-16 ***
ar8 -7.568e-01 3.112e-16 -2.432e+15 <2e-16 ***
ar9 3.442e-01 2.175e-22 1.582e+21 <2e-16 ***
ma1 -1.190e-01 1.470e-18 -8.097e+16 <2e-16 ***
ma2 -9.343e-02 0.000e+00 -Inf <2e-16 ***
ma3 2.140e-01 0.000e+00 Inf <2e-16 ***
ma4 -2.107e-01 0.000e+00 -Inf <2e-16 ***
ma5 -2.892e-01 0.000e+00 -Inf...
2001 Nov 14
0
OPEN ssh pkg
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