Scale: Likert Type Questionnaire Item Analysis

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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).

Author
Nikolaos Giallousis
Date of publication
2015-05-06 14:46:23
Maintainer
Nikolaos Giallousis <psierevn@gmail.com>
License
GPL-2
Version
1.0.4
URLs

View on CRAN

Man pages

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.

Files in this package

Scale
Scale/NAMESPACE
Scale/data
Scale/data/Depression98.rda
Scale/R
Scale/R/Scale.R
Scale/MD5
Scale/DESCRIPTION
Scale/man
Scale/man/ShowItems.Rd
Scale/man/ScaleData.Rd
Scale/man/ChooseBest.Rd
Scale/man/print.ItemAnalysis.Rd
Scale/man/ReadItems.Rd
Scale/man/ReportTable.Rd
Scale/man/Scale.Rd
Scale/man/print.reliability.Rd
Scale/man/print.validity.Rd
Scale/man/PreProc.Rd
Scale/man/GetScores.Rd
Scale/man/Depression.Rd
Scale/man/ItemAnalysis.Rd