Man pages for eatPrep
Prepare Data for IRT Analyses
| aggregateData | Aggregate Datasets With Several Kinds of Missing Values |
| asNumericIfPossible | Convert Columns of a Data Frame Into Numeric Values if... |
| automateDataPreparation | Automate Data Preparation using Functions from Package... |
| cat.pbc | Calculate Item Discrimination for Each Category of... |
| checkData | Check Datasets for Missing Values and Invalid Codes |
| checkDesign | Check Datasets for Deviations From Test Design |
| collapseMissings | Recode Character Missings of Different Types to 0 or 'NA' |
| inputDat | List of Three Datasets from Educational Assessment |
| inputList | Data Frames with Code, Subunit and Unit Information for... |
| mergeData | Merge Data Frames, Check For Inconsistencies, and Replace NA... |
| mnrCoding | Recode Missing by Intention to Missing not Reached |
| readDaemonXlsx | Read xlsx-Files Produced by ZKDaemon |
| readSpss | Read SPSS Data Files and Truncate Space in String Variables... |
| recodeData | Recode Datasets with Several Kinds of Missing Values |
| scoreData | Score Datasets with Several Kinds of Missing Values |
| set.col.type | Set the Class of Columns in a Data Frame |
| writeSpss | Export Datasets to SPSS |
