aggregateData |
Aggregate Datasets with Several Kinds of Missing Values |
automateDataPreparation |
automateDataPreparation |
catPbc |
Calculate Item Discrimination for Each Category of Categorical Variables |
checkData |
Check Datasets for Missing Values and Invalid Codes |
checkDesign |
Check Datasets for test design deviations |
inputDat |
List of Three Datasets from Educational Assessment |
inputList |
Data Frames with Code, Subunit and Unit Information for Datasets in 'inputDat' |
mergeData |
Merge Data Frames and fill NA gaps |
readDaemonXlsx |
read xlsx-Files produced by ZKDaemon |
readSpss |
Read SPSS Data Files and Truncate Space in String Variables and Change Column Width |
recodeData |
Recode Datasets with Missing Values |
recodeMbiToMnr |
Recode Missing by Intention to Missing not Reached |
scoreData |
Score Datasets with Missing Values |
writeSpss |
Export Datasets to SPSS |