Provides the Scale class and corresponding functions, in order to facilitate data input for scale construction. Reverse items and alternative orders of administration are dealt with by the program. Computes reliability statistics, confirmatory, single factor loadings. It suggests item deletions and produces basic text output in English, for incorporation in reports. Returns list objects of all relevant functions from other packages (see Depends).
|Date of publication||2015-05-06 14:46:23|
|Maintainer||Nikolaos Giallousis <firstname.lastname@example.org>|
ChooseBest: Select Items from Item Analysis.
Depression: Depression Data Set
GetScores: Extract Participant Scores from Item Analysis Object
ItemAnalysis: Reliability and Validity Analysis
PreProc: PreProc Prepare Scale Data for Analysis
print.ItemAnalysis: Print Output from Item Analysis to Screen
print.reliability: Print Out Summary of Reliability Analysis
print.validity: Print Out Summary of Validity Analysis
ReadItems: Read Item Statwmwnts from File
ReportTable: Summarize Item Analysis into Table
Scale: Likert Type Questionnaire Item Analysis
ScaleData: Define Data Set, Reverse Items and Alternate Orders
ShowItems: Show Content of Empirically Elected Items.