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  • About Paragon
    • About Paragon
    • Board of Directors
    • Customer Service
    • Information Technology
    • Instructional Products and Programs
    • Test Centre Operations
  • Tests & Prep Programs
    • About Our Tests
    • CAEL
    • CELPIP
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    • CELPIP Preparation Program
  • Research
    • About Research at Paragon
    • UBC and Paragon Partnership
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Archives

Monthly Archive for: "July, 2019"
Home » Archives for July 2019
 Introductions to Psychometric Techniques: Differential Item Functioning, Part II: Illustrative Analysis

Introductions to Psychometric Techniques: Differential Item Functioning, Part II: Illustrative Analysis

July 15, 2019

By: Lucas J. Friesen, Associate Psychometrician at Paragon Testing Enterprises;  Bruno D. Zumbo, Paragon UBC Professor of Psychometrics & Measurement This is the second of a two-part series [...]

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 Introductions to Psychometric Techniques: Differential Item Functioning, Part I: Introduction to Methods

Introductions to Psychometric Techniques: Differential Item Functioning, Part I: Introduction to Methods

July 15, 2019

By: Lucas J. Friesen, Associate Psychometrician at Paragon Testing Enterprises;  Bruno D. Zumbo, Paragon UBC Professor of Psychometrics & Measurement Paragon Testing takes every aspect of [...]

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Recent News
  • CAEL Online is now available in Mexico!
    CAEL Online is now available in Mexico!
    February 1, 2021
  • Paragon expands CELPIP to Singapore
    Paragon expands CELPIP to Singapore
    December 3, 2020
  • CAEL Online is now available!
    CAEL Online is now available!
    July 22, 2020

Recent Research Blog Posts
  • Introductions to Psychometric Techniques: Differential Item Functioning, Part II: Illustrative Analysis
    Introductions to Psychometric Techniques: Differential Item Functioning, Part II: Illustrative Analysis
    July 15, 2019
  • Introductions to Psychometric Techniques: Differential Item Functioning, Part I: Introduction to Methods
    Introductions to Psychometric Techniques: Differential Item Functioning, Part I: Introduction to Methods
    July 15, 2019
  • Report card grades and language proficiency test scores
    Report card grades and language proficiency test scores
    April 23, 2019

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