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Arpeggio Suite - Cognitive Diagnostic Models
Arpeggio provide diagnostic appraisals of examinee ability on multiple skills or multiple facets of understanding using the Fusion Model, and provides information regarding the discrimination of items and the test as a whole with respect to those skills.
Price Depends on License Options
BILOG-MG 3
Estimates IRT parameters for multiple groups, allowing detection of differential item functioning.
Price Depends on License Options
CITAS - free item analysis with classical test theory
CITAS, the Classical Item and Test Analysis Spreadsheet, is a straightforward Excel Workbook that provides basic analysis of assessments for up to 50 items and 50 people, making it ideal for classroom use. It is available at no cost.
Price Depends on License Options
Price Depends on License Options
Iteman 4 - Test and item analysis software with classical test theory
Iteman™ 4 represents the cutting edge in psychometric analysis software, giving you the power to create professional psychometric reports with the click of a mouse. Iteman™ 4 produces a comprehensive classical test theory analysis of your exam, including a quantile plot and detailed table of statistics for each item, but its user-friendly interface makes it accessible to novices and experts alike.
Price Depends on License Options
Lertap 5 - Classical item and test analysis with Microsoft Excel
Price Depends on License Options
Lertap 5 is a classical item, test, and survey analysis system that is based in Microsoft Excel. Recent updates include support for Excel/Office 2007 or Excel/Office 2010 and the functionality to import ITAP-formatted input files. Lertap 5 produces a variety of tabular reports and related graphics, including: quintile plots of distractor functioning, boxplots of group test scores, eigenvalue scree plot displays, score histograms, and scatterplots; statistics for mastery, licensing, and certification tests; test cheating; differential item functioning graphs and Mantel-Haenszel statistics; conditional standard errors of measurement and indices of classification consistency.
MULTILOG 7
Provides IRT analysis for polytomous IRT models with command code interface.
MULTILOG has been replaced by Xcalibre 4, which is much more user-friendly and provides superior output.
Price Depends on License Options
Price Depends on License Options
MULTILOG has been replaced by Xcalibre 4, which is much more user-friendly and provides superior output.
Xcalibre 4 - Software for IRT analysis and calibration
Xcalibre™ 4 represents the leading edge in software for item response theory (IRT) analysis of assessments. Xcalibre™ 4 calibrates your test using 4 dichotomous and 5 polytomous IRT models, and produces professional reports summarizing the analysis, complete with embedded graphics and tables. It also includes differential item functioning and IRT linking. Xcalibre™ 4 is the most user-friendly IRT software available, with a purely point-and-click interface - no programming code!
Price Depends on License Options
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