Essays about: "Item Response Theory"

Showing result 1 - 5 of 6 essays containing the words Item Response Theory.

  1. 1. Ability Estimation Methods : An Introduction to Item Response Theory and Elo Education Systems

    University essay from Stockholms universitet/Statistiska institutionen

    Author : Sebastian Hedberg; Salma Nasra; [2023]
    Keywords : ;

    Abstract : The foundational testing of knowledge and ability is and has always been very important. These days we can create a computerized test that can vary based on the estimated skill of the examinee. This is called an adaptive test. And the aim of this is to estimate the ability of the examinee more precisely. READ MORE

  2. 2. Analyzing music genre classification using item response theory : A case study of the GTZAN data

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Benedith Mulongo; [2020]
    Keywords : ;

    Abstract :  Machine learning models are usually evaluated by metrics such as accuracy, confusion matrix, recall. Those metrics are used in evaluation methods for assessing the models. READ MORE

  3. 3. Using a rating system as an underlying item response theory model for EdQu’s computerized adaptive testing system

    University essay from KTH/Optimeringslära och systemteori

    Author : Kevin Fan; [2016]
    Keywords : ;

    Abstract : This thesis explores the possibility of using a rating system for the EdQu system where students are asked questions and responses are recorded and scored. The Glicko rating system developed by Glickman is modified to fit the EdQu system, and the goal of this modified rating system is to estimate student achievement level so that students get matched with appropriate questions in terms of difficulty. READ MORE

  4. 4. Construction of the Berkeley Innovation Index: A Higher-Order Item Response Theory Model Approach

    University essay from Lunds universitet/Matematisk statistik

    Author : Johan Eng Larsson; Alexander Fred-Ojala; [2016]
    Keywords : Index Construction; Innovation Capability; Item Response Theory; Higher-Order Latent Trait Estimation; Bayesian Inference; Markov Chain Monte Carlo; Feature Selection; Mathematics and Statistics;

    Abstract : The Berkeley Innovation Index (BII) is a tool developed for assessment of individual innovation capability. The index is based on responses to a survey that constitutes of questions linked to domain abilities, i.e., sub-traits, that are hypothesized to govern an individual's overall innovation ability. READ MORE

  5. 5. On Empathy, Memory, and Genetics: What Role Does Human Age Play?

    University essay from Psykologiska institutionen

    Author : Julian Schöner; [2013]
    Keywords : empathy; item recognition; source memory; aging; emotion; oxytocin receptor; signal detection theory;

    Abstract : Empathy and memory are two central aspects that make us human. In the following work, I combined these two areas with genetics and asked how they would interrelate against the background of age. At study, 28 younger and 32 older adults went through an item recognition/source memory paradigm with neutral and emotional (i.e. READ MORE