search for: randomformula

Displaying 2 results from an estimated 2 matches for "randomformula".

2012 May 11
0
contrasts with an imbalance in a factor
...NA, -200L)) ## this is what I really want to be able to do, but without contrast ## complaining about the imbalance in the number of rows cat("### With scanner\n") fixedFormula=as.formula("fmri ~ group * task + scanner") randomFormula = as.formula("random = ~ 1 | subject") mylme = lme(fixed=fixedFormula, random=randomFormula, data=my.model) ## now look at the risky choices (40outcome and 80outcome) versus the ## safe choices (20outcome) con=contrast( mylme, a=list(group="Group1", task=c("40outcome&q...
2012 Apr 18
0
Error in eval when using contrast and nlme
...;, "group", "brik", "scanner", "fmri"), row.names = c(NA, -210L), class = "data.frame") runLme = function (inData, inZ, inNumberOfOutputBriks, inContrasts, inAnovaIndices, inModel, inModelFormula, inRandomFormula) { cat("There will be " , inNumberOfOutputBriks, " stats briks\n") outStats <- vector(mode="numeric", length=inNumberOfOutputBriks) ##cat (inData, "\n") if ( ! all(inData == 0 ) ) { ##try( ##if( inherits( print(inModelFormula) print...