Hello, I am trying to create parcels for a CFA model. I am trying to average 6 sets of 3 variables each into parcels. I don't understand why I am getting an error message as follows: Thanks for your help, Catherine
atds1par <- rowMeans(semHW1dat1[, c("atds1", "atds2", "atds3")], na.rm=TRUE) atds2par <- rowMeans(semHW1dat1[, c("atds4", "atds5", "atds6")], na.rm=TRUE) atds3par <- rowMeans(semHW1dat1[, c("atds7", "atds8", "atds9")], na.rm=TRUE) sgs1par <- rowMeans(semHW1dat1[, c("sgs1", "sgs2", "sgs3")], na.rm=TRUE) sgs2par <- rowMeans(semHW1dat1[, c("sgs4", "sgs5", "sgs6")], na.rm=TRUE) sgs3par <- rowMeans(semHW1dat1[, c("sgs7", "sgs8", "sgs9")], na.rm=TRUE) > parmod1 <- "ProDragATT =~ atds1par + atds2par + atds3par + SucInSchl =~ sgs1par + sgs2par + sgs3par + ProDragAtt~~SucInSchl" > > parout1 <- cfa(parmod1, data=semHW1dat1, sample.nobs=500, std.lv=TRUE) Error in getDataFull(data = data, group = group, group.label = group.label, : lavaan ERROR: missing observed variables in dataset: atds1par atds2par atds3par sgs1par sgs2par sgs3par ProDragAtt > summary(parout1) Error in summary(parout1) : error in evaluating the argument 'object' in selecting a method for function 'summary': Error: object 'parout1' not found > fitMeasures(parout1) Error in fitMeasures(parout1) : object 'parout1' not found > inspect(parout1, "mi") Error in inspect(parout1, "mi") : error in evaluating the argument 'object' in selecting a method for function 'inspect': Error: object 'parout1' not found > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.