Man pages for sachseka/eatPrep
Prepare Data for IRT Analyses
| aggregateData | Aggregate Datasets With Several Kinds of Missing Values |
| 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 |
| checkInputList | Check InputList structure for internal consistency |
| collapseMissings | Recode Character Missings of Different Types to 0 or 'NA' |
| evalPbc | Evaluate discrimination statistics |
| inputDat | List of Three Datasets from Educational Assessment |
| inputList | Data Frames with Code, Subunit and Unit Information for... |
| inputMinimal | Data Frames with Code, Subunit and Unit Information for... |
| make.pseudo | Transform ratings from real raters into pseudo ratings |
| meanAgree | mean agreement among several raters |
| meanKappa | Cohens kappa and Brennan/Predigers kappa among several raters |
| mergeData | Merge Many Data Frames, Check For Inconsistencies, and... |
| mnrCoding | Recode Missing by Intention to Missing not Reached |
| prep2gads | Convert eatPrep Data and Meta Info to 'GADSdat' object as... |
| rater | Variable ratings for 1287 examinees, 7 variables and 4... |
| readDaemonXlsx | Read xlsx-Files Produced by ZKDaemon |
| readMerkmalXlsx | Read xlsx-Files Produced by IQB Item-DB named... |
| 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 |
| visualSubsetRecode | Inspect data subsets visually and recode instantaneously |
| writeSpss | Export Datasets to SPSS |
