aggregateData | Aggregate variables to items and/or scales. |
convertLabel | Transform SPSS variable and value labels into ZKD convention. |
createSpssSyntaxSnippet | Prepare SPSS syntax to transfer variable and value labels... |
defineModel | Prepares IRT analysis for Conquest and TAM |
eapFromRes | Collects all EAP results from the object returned by... |
eatModel-package | Specify and run IRT models from R (using Conquest or TAM). |
equat1pl | 1pl equating with optional elimination of linking DIF items |
get.dsc | Read Conquest 'descriptives' output files. |
get.equ | Reads equivalence table created in Conquest analysis. |
get.itn | Read ConQuest 'itanal' Output Files |
get.plausible | Read Conquest Plausible Values Output Files |
get.prm | Read Conquest prm (parameter) Output Files |
getResults | Collect all results from Conquest/TAM analysis into a common... |
get.shw | Read ConQuest showfiles |
get.wle | Read Conquest WLE or MLE Output Files |
gsubAll | Pattern matching and replacement |
halveString | Split string exactly in two parts |
itemFromRes | Collect all item results from the object returned by... |
make.pseudo | Transform ratings from real raters into pseudo ratings |
meanAgree | mean agreement among several raters |
meanKappa | Cohens kappa among several raters |
mergeAttr | Merge Two Data Frames and maintain variable attributes |
multiseq | multiple sequences |
num.to.cat | Transform continuous variables into ordered factors |
plotICC | Plots item charactestic curves. |
prepRep | Prepares 'eatModel' results for jackknifing and trend... |
pvFromRes | Collects all plausible values from the object returned by... |
q3FromRes | Extracts the Q3 matrices from the object returned by... |
rater | Variable ratings for 1287 examinees, 7 variables and 4... |
runModel | Run IRT model specified by 'defineModel' using Conquest or... |
sciences | Science achievement test data obtained from large-scale... |
simEquiTable | Computes equivalence table based on simulated data |
splitModels | Create several models by splitting the qMatrix and/or... |
transformToBista | Transformation of item and person parameters to the Bista... |
wleFromRes | Collects all WLEs from the object returned by getResults() |
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