skip to main content
skip to footer
Home
GRE
PRAXIS
TOEIC
TOEFL
ALL PRODUCTS
CONTACT
Login / Register
Close
Products
GRE
PRAXIS
TOEIC
TOEFL
ALL PRODUCTS
TEST TAKERS
I WANT TO:
TAKE A GRADUATE ADMISSIONS TEST
SHOW MY ENGLISH ABILITY
GAIN MY TEACHING LICENSE
PRACTICE FOR A TEST
VIEW ALL ASSESSMENTS
EDUCATORS
I WANT TO:
GAIN MY TEACHING LICENSE
VIEW TEST RESOURCES FOR STUDENTS
READ RESEARCH
INSTITUTIONS
I’M LOOKING FOR:
K12 PROGRAMS
HIGHER EDUCATION
RESEARCH
ETS DATA MANAGER
BUSINESSES
I WANT TO:
COLLABORATE WITH ETS
WORKPLACE LANGUAGE PROFICIENCY
GOVERNMENTS
I WANT TO:
READ POLICY STUDIES
VIEW ALL RESEARCH
CONTACT MY EPN
VISA AND MIGRATION
RESEARCH
I WANT TO:
LEARN ABOUT ETS R&D
COLLABORATE WITH ETS R&D
FIND A RESEARCH PUBLICATION
LEARN ABOUT INTERNSHIPS AND FELLOWSHIPS
Login / Register
CONTACT
ETS Home
Research & Development
Go Back
Go Back
A Note on the Poisson’s Binomial Distribution in Item Response Theory IRT
Author(s):
Gonzalez, Jorge B.; Wiberg, Marie; von Davier, Alina A.
Publication Year:
2016
Source:
Applied Psychological Measurement, v40 n4 p302–310, Jun 2016
Document Type:
Article
Page Count:
9
Subject/Key Words:
Item Response Theory (IRT),
Score Distributions,
Binomial Distribution,
Algorithms,
Simulations
Read More
http://dx.doi.org/10.1177/0146621616629380