Displaying 6 results from an estimated 6 matches for "splitplot".
2006 Mar 20
3
create a gui with a button to change graphic?
Hello everybody,
I am wondering if it is possible to create a gui to plot a time series
that is very big, it's an EEG signal of 20mins. What I would like to do
is plot the first 5mins, then have a button on the gui that plots the
next 5mins when pushed.
Is it possible?
Thanks in advance !
Gael.
2009 Oct 28
0
running aov() and lme() on 64-bit
...s for ErrorA, F-value and p-value in the output. For lme(), output is different from results from a 32-bit. Please see codes used and corresponding output. Is my code wrong and/or not sufficient or is this a compatibility issue?
**************
model1<-aov(Y~Main*Sub + Error(Block/Main),data=splitplot)
anova(model1)
Output:
Error: Block
Df Sum Sq Mean Sq F value Pr(>F)
Residuals 1 4.9116 4.9116
Error: Block:Main
Df Sum Sq Mean Sq
Main 5 27.4793 5.4959
Error: Within
Df Sum Sq Mean Sq F value Pr(>F)
Main 5 14.35 2.87 1.2704 0....
2003 Jun 20
1
[OFF] stepwise using REML???
Hi,
I know that is not possible make a stepwise procedure using REML in R, I can
use ML for this.
For nested design it may be very dangerous due the difference in variance
structure, mainly in a splitplot design. ML make significative variables that
REML dont make.
I read an article that is made a stepwise procedure using GENSTAT.
from article:
"Terms were dropped from a model in a stepwise procedure by assessing the
change in deviance between the full model and the submodel."
All are...
2005 Oct 24
3
lme and lmer syntax
Hi,
I have this:
lme(y~x1+x2,random=~1|x1/x2)
How to make this random effect using lmer?
I try this:
lmer(y~x1+x2+(1|x1/x2)
But it dont work.
Any idea?
Thanks
Ronaldo
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|> V [UFV/DBA-Entomologia ]
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2005 Jun 02
0
How to calculate the correct SE in a nested or spliplot anova?
...12
Residual standard error: 7.035624
Stratum 4: Within
Terms:
Residuals
Sum of Squares 381
Deg. of Freedom 18
Residual standard error: 4.600725
>
--------------------
I need to make a barplot with error bar for treatment. How to calculate the
correct SE?
SplitPLot example:
--------------------
> m <-
aov(yield~irrigation*density*fertilizer+Error(block/irrigation/density/fertilizer))
> m
Call:
aov(formula = yield ~ irrigation * density * fertilizer +
Error(block/irrigation/density/fertilizer))
Grand Mean: 99.72222
Stratum 1: block
Terms:...
2005 Oct 20
0
lmer and grouping fators
...r <- lmer(Glycogen~Treatment+(1|rTrt/Liver))
Erro em lmer(Glycogen ~ Treatment + (1 | rTrt/Liver)) :
entry 0 in matrix[0,0] has row 2147483647 and column 2147483647
Al??m disso: Mensagem de aviso:
/ not meaningful for factors in: Ops.factor(rTrt, Liver)
lmer dont accept / for make nesting or splitplot analysis?
Thanks
Ronaldo
ps. where I can find more lmer documentation?
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--
|> // | \\ [***********************************]
| ( ?? ?? ) [Ronaldo Reis J??nior ]
|> V [UFV/DBA-Entomo...