search for: simrasch

Displaying 3 results from an estimated 3 matches for "simrasch".

2008 Jan 21
1
Adding an Sweave Vignette to a package
...ord{misc} 3) I then copy the file "MP.Rnw" to the 'inst/doc' directory. 4) I then run Rcmd build g:\MiscPsycho The process begins as usual and it even tries to create the vignette. However, it runs into an error at code chunk 1 complaining that it cannot find the function called simRasch(). This simRasch function is one of the functions developed for this package and one that will exist only when the package is built. The build process is halted. I'm not sure how to handle this. Any advice is appreciated. Harold > sessionInfo() R version 2.6.1 (2007-11-26) i386-pc-mingw3...
2007 May 08
0
MiscPsycho Package 1.0
...the following: 1) jml() a function for joint maximum likelihood estimation of the Rasch model 2) alpha() , coefficient alpha 3) alpha.Summary(), gives what alpha would be if item i were excluded 3) scoreCon(), create score conversion tables, 4) class.acc(), classification accuracy statistics 5) simRasch(), simulate Rasch item responses 6) classical(), point-biserial and p-values Future versions will include Master's partial credit model, DIF statistics, procedures for linking scales (e.g., Stocking-Lord), lattice graphics for item characteristic curves, and bayesian scoring methods (EAP)....
2007 May 08
0
MiscPsycho Package 1.0
...the following: 1) jml() a function for joint maximum likelihood estimation of the Rasch model 2) alpha() , coefficient alpha 3) alpha.Summary(), gives what alpha would be if item i were excluded 3) scoreCon(), create score conversion tables, 4) class.acc(), classification accuracy statistics 5) simRasch(), simulate Rasch item responses 6) classical(), point-biserial and p-values Future versions will include Master's partial credit model, DIF statistics, procedures for linking scales (e.g., Stocking-Lord), lattice graphics for item characteristic curves, and bayesian scoring methods (EAP)....