Credentialing

Nathan Thompson earned his PhD in Psychometrics from the University of Minnesota, with a focus on computerized adaptive testing. His undergraduate degree was from Luther College with a triple major of Mathematics, Psychology, and Latin. He is primarily interested in the use of AI and software automation to augment and replace the work done by psychometricians, which has provided extensive experience in software design and programming. Dr. Thompson has published over 100 journal articles and conference presentations, but his favorite remains https://scholarworks.umass.edu/pare/vol16/iss1/1/ .
SIFT test security data forensics
CredentialingEducationPsychometrics

SIFT: A new tool for detection of test fraud

Introduction Test fraud is an extremely common occurrence.  We’ve all seen articles about examinee cheating.  However, there are very few defensible tools to help detect it.  I once saw a webinar from an online testing

guidelines-for-success
Credentialing

What is an Assessment-Based Certificate?

An assessment-based certificate (ABC) is a type of credential that is smaller and more focused than a Certification, License, or Degree. ABCs serve a distinct role in education and workforce development by providing a formal

AI essay scoring process
CredentialingTest Security

Addressing Pre-Knowledge in Exam Cheating

In the realm of academic dishonesty and high-stakes exams such as Certification, the term “pre-knowledge” is an important concern in test security and validity. Understanding what pre-knowledge entails and its implications in exam cheating can

Test response function 10 items Angoff
CredentialingPsychometricsTest Development

Setting a Cutscore to Item Response Theory

Setting a cutscore on a test scored with item response theory (IRT) requires some psychometric knowledge.  This post will get you started. How do I set a cutscore with item response theory? There are two

modified-Angoff Beuk compromise
CredentialingPsychometricsTest Development

Modified-Angoff Method Study

A modified-Angoff method study is one of the most common ways to set a defensible cutscore on an exam.  It therefore means that the pass/fail decisions made by the test are more trustworthy than if

test-scaling
CredentialingEducationPsychometricsTest Development

What is Test Scaling?

Scaling is a psychometric term regarding the establishment of a score metric for a test, and it often has two meanings. First, it involves defining the method to operationally scoring the test, establishing an underlying

certification exam development construction
CredentialingPsychometricsTest Development

Certification Exam Development and Delivery

Certification exams are a critical component of workforce development for many professions and play a significant role in the global Testing, Inspection, and Certification (TIC) market, which was valued at approximately $359.35 billion in 2022

students studying
CredentialingEducation

Ace Your Exam: Strategies for Test Preparation

Test preparation for a high-stakes exam can be a daunting task, as obtaining degrees, certifications, and other significant achievements can accelerate your career and present new opportunities to learn in your chosen field of study.

Stackable credential cairn
Credentialing

What are Stackable Credentials?

Stackable credentials refer to the practice of accumulating a series of credentials such as certifications or microcredentials over time.  In today’s rapidly evolving job market, staying ahead of the curve is crucial for career success. Employers

value-of-digital-badges
Credentialing

Digital Badges for Skills and Credentials

Digital badges (aka e-badges) have emerged in today’s digitalized world as a powerful tool for recognizing and showcasing individual’s accomplishments in an online format which is more comprehensive, immediate, brandable, and easily verifiable compared to

University certificate credential
Credentialing

Certification Management System

A Certification Management System (CMS) or Credential Management System plays a pivotal role in streamlining the key processes surrounding the certification or credentialing of people, namely that they have certain knowledge or skills in a

ANSI ISO 17024 Accreditation
Credentialing

ANSI ISO/IEC 17024 Accreditation

ANSI ISO/IEC 17024 accreditation is an internationally recognized standard for the accreditation of personnel certification bodies.  That is, it is a stamp of approval from an independent audit which says your certification is good quality. 

AI essay scoring process
Credentialing

What is a Microcredential?

Microcredentials are short, focused, and targeted educational or assessment-based certificate programs that offer learners a way to acquire specific skills or knowledge in a particular field.  In today’s fast-paced and rapidly evolving job market, traditional

ebel-method-for-multiple-choice-questions
CredentialingPsychometricsTest Development

Ebel Method of Standard Setting

The Ebel method of standard setting is a psychometric approach to establish a cutscore for tests consisting of multiple-choice questions. It is usually used for high-stakes examinations in the fields of higher education, medical and health

high jump adaptive testing 2
CredentialingTest Development

What is a Cutscore or Passing Point?

A cutscore or passing point (aka cut-off score and cutoff score as well) is a score on a test that is used to categorize examinees.  The most common example of this is pass/fail, which we

Nedelsky-method-standard-setting-panel-meeting
CredentialingPsychometricsTest Development

Nedelsky Method of Standard Setting

The Nedelsky method is an approach to setting the cutscore of an exam.  Originally suggested by Nedelsky (1954), it is an early attempt to implement a quantitative, rigorous procedure to the process of standard setting. 

healthcare certification
CredentialingEducation

Objective Structured Clinical Examination (OSCE)

An Objective Structured Clinical Examination (OSCE Exam) is an assessment designed to measure performance of tasks, typically medical, in a high-fidelity way.  It is more a test of skill than knowledge.  For example, I used to

ncca certification accreditation
Credentialing

NCCA Accreditation of Credentialing Programs

NCCA accreditation is a stamp of approval on the quality of a certification program, governed by the National Commission for Certifying Agencies (NCCA).™  This is part of the Institute for Credentialing Excellence™, the leader in

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