1 This is not a mac question 2 You haven’t said what package you’re using 3. It is highly unlikely that the correct format is rtf.
The main SEM packages in R are OpenMx, SEM, and lavaan. They all have tutorial pdfs, and examples of working models On 26 Jan 2013, at 4:09 PM, Ross Tinsley <[email protected]> wrote: > Trying to run the following model: > cfa1.model <- specifyModel("~/Documents/Teaching/QMU, > Edinburgh/Events/Beltane Fire Festival/quants/Audience motivation > survey/SEM/Data/Very first pass at SEM.rtf") > file contents: > > Q7.Knowledge.of.Beltane -> Number.of.Attendances1, beta, NA > Age.band -> Q7.Knowledge.of.Beltane, alpha1, NA > Gender -> Q7.Knowledge.of.Beltane, alpha2, NA > std.ln.Q12.search.for.meaning -> Q7.Knowledge.of.Beltane, alpha3, NA > std.ln.Q11.spiritual.quest -> Q7.Knowledge.of.Beltane, alpha4, NA > Number.of.Attendances1 <-> Number.of.Attendances1, gamma1, NA > Age.band <-> Age.band, NA, 1 > std.ln.Q12.search.for.meaning <-> std.ln.Q12.search.for.meaning, gamma3, NA > std.ln.Q11.spiritual.quest <-> std.ln.Q11.spiritual.quest, gamma4, NA > > but get the error message: > > Error in scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, : > scan() expected 'a real', got 'NA\' > Any thoughts on why it's not working? Also if you know of any good SEM > tutorials online? > Many thanks > Ross -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. _______________________________________________ R-SIG-Mac mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-mac
