Test Construction: IRT Modeling and CAT

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Course No: PA0123
This is an advanced course in Test Construction using Item Response Theory(IRT) modeling. The participant will learn classical test technique, IRT modeling and apply these for development of computer Adaptive Test (CAT).


This  course will be useful for all those who want to venture into data analysis using SAS ans is useful for following roles

  • HR Data Analyst
  • Researcher in Social Science
  • Business Analyst
  • HR Planner/Manager
Oh Yeah! We have some pre-requisite for this course. These are not mandatory but having them will certainly be a benefit for you.

  • Basic Desk top processing
  • Basic Applied Statistics
  • Basic Data Interpretation

  • Classical Test Theory
    • Item difficulty and discrimination
    • Reliability
    • Limitations
  • Item Response Function
    • One-Parameter Logistic Model/Rasch Model (1PL)
    • Two-Parameter Logistic Model (2PL)
    • Three-Parameter Model (3PL)
  • Option Response Function
    • Graded Model
  • Fisher Information Function
  • (Fisher) Test Information Function
  • Scoring
  • Classical Test Theory vs. Item Response Theory
  • Why use Item Response Theory?
  • IRT in R: ltm package
  • Computerized Adaptive Testing
  • Elements of CAT
    • IRT model
    • Item bank and calibration
    • Item selection algorithm (CAT algorithm)
    • Scoring-on-the-fly method
    • Termination rules
    • Item bank protection / overexposure
    • Content Balancing
  • CAT in R: catR package

  • DLP

    $175

    ₹ 9,500
    • Slides Booklet
    • Tools/SW
    • Lab Booklet with Code Scripts
    • Class Room Demo
    • Hands On Training
    • Training Videos
    • Cloud Lab Access
    • Lifetime Support
    • Deliverable Via Post
    • 3 Months Access
    $ 175

    ₹ 9,500

    Online

    $125

    ₹ 6,700
    • Slides Booklet
    • Tools/SW
    • Lab Booklet with Code Scripts
    • Class Room Demo
    • Hands On Training
    • Training Videos
    • Cloud Lab Access
    • Lifetime Support
    • Deliverable Via Downloads
    • 3 Months Access
    $ 125

    ₹ 6,700

    Virtual Class

    $200

    ₹ 10,800
    • Slides Booklet
    • Tools/SW
    • Lab Booklet with Code Scripts
    • Class Room Demo
    • Hands On Training
    • Training Videos
    • Cloud Lab Access
    • Lifetime Support
    • Deliverable Via Downloads
    • 30 Hours Virtual Class
    $ 200

    ₹ 10,800

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    Jay KumarTest Construction: IRT Modeling and CAT