search for: splitplot

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 -- System halted! -- |> // | \\ [***********************************] | ( ?? ?? ) [Ronaldo Reis J??nior ] |> V [UFV/DBA-Entomologia ] | / \ [36570-000 Vi??osa -
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? -- The Eiffel Tower <--> Feel hotter wife -- anagrama -- |> // | \\ [***********************************] | ( ?? ?? ) [Ronaldo Reis J??nior ] |> V [UFV/DBA-Entomo...