Displaying 6 results from an estimated 6 matches for "0.1565".
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0.156
2005 Dec 06
3
reading in data with variable length
I have very large csv files (up to 1GB each of ASCII text). I'd like to be able to read them directly in to R. The problem I am having is with the variable length of the data in each record.
Here's a (simplified) example:
$ cat foo.csv
Name,Start Month,Data
Foo,10,-0.5615,2.3065,0.1589,-0.3649,1.5955
2006 Feb 08
1
logLik == -Inf in gls
I am trying to fit a generalised least squares model using gls in the nlme
package.
The model seems to fit very well when I plot the fitted values against the
original
values, and the model parameters have quite narrow confidence intervals
(all are
significant at p<5%).
The problem is that the log likelihood is always given as -Inf. This
doesn't seem to make sense because the model
2004 Jun 12
2
ordered probit or logit / recursive regression
> I make a study in health econometrics and have a categorical
> dependent variable (take value 1-5). I would like to fit an ordered
> probit or ordered logit but i didn't find a command or package who
> make that. Does anyone know if it's exists ?
R is very fancy. You won't get mundane things like ordered probit off
the shelf. (I will be very happy if someone will show
2010 Aug 23
3
extracting p-values from Anova objects (from the car library)
Dear all,
is there anyone who can help me extracting p-values from an Anova object
from the car library? I can't seem to locate the p-values using
str(result) or str(summary(result)) in the example below
> A <- factor( rep(1:2,each=3) )
> B <- factor( rep(1:3,times=2) )
> idata <- data.frame(A,B)
> fit <- lm( cbind(a1_b1,a1_b2,a1_b3,a2_b1,a2_b2,a2_b3) ? sex,
2010 Aug 24
0
mlm for within subject design
Thank you for reading. I am trying to get sphericity values, and I understood I need to use mlm, but how do I implement a nested within subject design in mlm? I already read the R newsletter, fox chapter appendix, EZanova, and whatever I could find online.
My original ANOVA
anova(aov(resp ~ sucrose*citral, random =~1 | subject, data = p12bl, subset = exps==1))
Or
anova(aov(resp ~
2005 Jul 20
1
MMX IDCT for theora-exp
Hello,
I'm attaching IDCT MMX patch. I reused IDCT from theora-a3-MMXd.zip.
It should work on 64bit X86 platform too.
Here is most used functions when playing video with jet aircrafts (gripen)
Ogg logical stream 310b2968 is Theora 720x480 29.97 fps video
Encoded frame content is 720x480 with 0x0 offset
I can play this video with like 200-300 frame drops on Athlon XP 1700+
CPU load (with