This is the Linux app named ShinyItemAnalysis whose latest release can be downloaded as v1.5.5sourcecode.tar.gz. It can be run online in the free hosting provider OnWorks for workstations.
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SCREENSHOTS:
ShinyItemAnalysis
DESCRIPTION:
ShinyItemAnalysis is an R package including functions and interactive shiny application for the psychometric analysis of educational tests, psychological assessments, health-related and other types of multi-item measurements, or ratings from multiple raters. Exploration of total and standard scores. Analysis of measurement error and reliability. Analysis of correlation structure and validity. Traditional item analysis. Item analysis with regression models. Item analysis with IRT models. Detection of differential item functioning. Number of toy datasets is available, the interactive application also allows the users to upload and analyze their own data and to automatically generate PDF or HTML reports. All methods include sample R code which is ready to copy and paste into R and run locally. Several toy data sets are ready to use. You can also upload and analyze your own data. ShinyItemAnalysis provides model equations, parameter estimates and their interpretation.
Features
- Exploration of total and standard scores
- Analysis of measurement error and reliability
- Analysis of correlation structure and validity
- Item analysis with regression models
- Item analysis with IRT models
- Detection of differential item functioning
Programming Language
R
Categories
This is an application that can also be fetched from https://sourceforge.net/projects/shinyitemanalysis.mirror/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.