Results 41 to 50 of about 17,370,281 (337)

Adjustment for guessing in a basic statistics test for Indonesian undergraduate psychology students using the rasch model

Cogent Education, 2022
The purpose of this study comprises (1) calibrating the Basic Statistics Test for Indonesian undergraduate psychology students using the Rasch model, (2) testing the impact of adjustment for guessing on item parameters, person parameters, test ...
Bahrul Hayat
doaj   +1 more source

Effect of 2-PL and 3-PL Models on the Ability Estimate in Mathematics Binary Items

Journal on Efficiency and Responsibility in Education and Science
The investigation delves into examining the influence of 2-parameter logistic (PL) and 3-parameter logistic models on the ability estimates of students in mathematical binary items.
Rukayat Oyebola Iwintolu, Oluwaseyi Aina Gbolade Opesemowo, Phebean Oluwaseyi Adetutu   +2 more
doaj   +1 more source

Comparison of item response theory ability and item parameters according to classical and Bayesian estimation methods

International Journal of Assessment Tools in Education
This research aims to compare the ability and item parameter estimations of Item Response Theory according to Maximum likelihood and Bayesian approaches in different Monte Carlo simulation conditions.
Ergül Demir, Eray Selçuk
doaj   +1 more source

DESIGN OF A MEASUREMENT STAND FOR PRECISION DETERMINATION OF THE MASS-INERTIA ASSYMETRY OF LONG ITEMS BY DYNAMIC BALANCING

Надежность и качество сложных систем, 2023
Background. One of the major tasks challenges designer and manufacturer of a composite rotor, which as an example, presents itself a long gyration item with frames, compartments, instruments in it composition, is matching parameters of mass-inertia ...
A.V. Klyuchnikov
doaj   +1 more source

Investigating the Impact of Item Parameter Drift for Item Response Theory Models with Mixture Distributions

Frontiers in Psychology, 2016
This study investigates the impact of item parameter drift (IPD) on parameter and ability estimation when the underlying measurement model fits a mixture distribution, thereby violating the item invariance property of unidimensional item response theory (
Yoon Soo ePark, Young-Sun eLee, Kuan eXing   +2 more
doaj   +1 more source

Item parameters of Yureka Education Center (YEC) English Proficiency Online Test (EPOT) instrument

REID (Research and Evaluation in Education), 2020
Yureka Education Center (YEC) is one of the institutions which has developed an online-based English proficiency test. The test is called the English Proficiency Online Test (EPOT) which follows the TOEFL ITP (Institutional Testing Program) framework ...
Endrati Jati Siwi, Rosyita Anindyarini, Sabiqun Nahar   +2 more
doaj   +1 more source

Average COVID Stress Scales item scores and their reliability parameters.

, 2021
Average COVID Stress Scales item scores and their reliability parameters.
Geoffrey S. Rachor (9612707), Jasmina Stevanovic (5518634), Dragoslav Lazic (5518649), Nikoleta Radenkovic (11614148), Milica Cakic (11614151), Gordon J. G. Asmundson (10156581), Jelena Subaric Filimonovic (11614145), Bojan Joksimovic (11614139), Tatjana Gazibara (5518640), Marija Milic (5518643), Jelena Dotlic (6618233), Zorica Stanojevic Ristic (11614142)   +11 more
core   +1 more source

DFIT: An R Package for Raju's Differential Functioning of Items and Tests Framework

Journal of Statistical Software, 2017
This paper presents DFIT, an R package that implements the differential functioning of items and tests framework as well as the Monte Carlo item parameter replication approach for producing cut-off points for differential item functioning indices ...
Víctor H. Cervantes
doaj   +1 more source

Rasch testlet model and bifactor analysis: how do they assess the dimensionality of large-scale Iranian EFL reading comprehension tests?

Language Testing in Asia, 2021
Rasch testlet and bifactor models are two measurement models that could deal with local item dependency (LID) in assessing the dimensionality of reading comprehension testlets.
Masoud Geramipour
doaj   +1 more source

The Impact of Tenapanor on Body Composition and Blood Pressure in Peritoneal Dialysis Patients: A Pilot Study

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Instruction Tenapanor potentially affects fluid volume and blood pressure. This study explored its effects on these parameters in patients undergoing peritoneal dialysis (PD). Methods We conducted a single‐arm, prospective observational study that enrolled 10 patients on PD with hyperphosphatemia who were newly initiated on tenapanor.
Shun Yoshida, Kengo Asahina, Keiichi Osano, Natsumi Saegusa, Kohei Yamamura, Kie Ohkoshi, Miho Shikata, Toshihisa Ishii, Makiko Konishi, Kazuya Takahashi, Kohei Uchimura, Ayumu Nakashima   +11 more
wiley   +1 more source