Item response theory - PowerPoint PPT Presentation


Comprehensive Overview of the New Assessment Authoring System

Upcoming in August 2023, the Assessment Authoring System by Scott Bryant from the Office of Assessment offers a detailed look at the intuitive platform allowing districts and schools to create custom tests using a vast item bank. The system integrates seamlessly with existing CAI systems, offering f

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Ginzburg Landau phenomenological Theory

The Ginzburg-Landau phenomenological theory explains superconductivity and superfluidity as distinct thermodynamic phases. It focuses on phase transitions characterized by singularities in specific heat at the transition temperature. Derived from BCS theory, it quantifies condensation energy, emphas

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Crystal Field Theory in Transition Metal Complexes

Crystal Field Theory (CFT) explains the colors and magnetic properties of transition metal complexes. It focuses on the energy changes in d-orbitals of metal ions caused by surrounding ligands. This theory, developed in 1929, provides insights into the bonding interactions in complex compounds. The

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Comprehensive Guide to Initial Operational Response (IOR) in Hazardous Substance Incidents

This guide outlines the objectives, principles, and key elements of Initial Operational Response (IOR) to incidents involving hazardous substances or CBRN materials. It covers the stages of response, transition to Specialist Operational Response (SOR), primary objectives of IOR, JESIP principles, an

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Rapid NHS Response Teams: Enhancing Home Care and Avoiding Hospital Admissions

Somerset Foundation Trust Community offers a comprehensive range of services, including Rapid Response, Urgent Community Response (UCR), and Hospital@Home (H@H). These services aim to provide timely and effective care to individuals in their homes, reducing the need for hospital admissions. Rapid NH

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Understanding Social Learning Theory and the Power of Example

Social Learning Theory, introduced by Bandura, emphasizes learning through observation and modeling. It explores how individuals acquire behavioral dispositions, trial-and-error experiences, and the impact of stimuli in the environment. The theory focuses on the importance of attention, retention, a

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Circulation/ILL Advisory Group Overview and Manual Item Recovery Discussion

The Circulation/ILL Advisory Group plays a crucial role in consulting with CCS on system changes, conducting research, and recommending policy improvements. Advisory group members are expected to actively participate in meetings, engage in discussions, and collaborate with CCS staff. Additionally, t

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Evolution of Mathematical Theories and Proof Systems

Development of mathematical theories such as model theory, proof theory, set theory, recursion theory, and computational complexity is discussed, starting from historical perspectives with Dedekind and Peano to Godel's theorems, recursion theory's golden age in the 1930s, and advancements in proof t

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Introduction to Organizational Behavior: Management Theories and Practices

Explore the evolution of organizational behavior from early management theories to contemporary practices. Understand the historical foundations and relevance of management theory in shaping workplace dynamics. Delve into key concepts like Scientific Management, Administrative Management, Bureaucrat

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Theories on the Origin of State: Divine, Force, Patriarchal, and More

Various theories such as Divine Origin, Force Theory, Patriarchal Theory, and others explain the origin of the state. Divine theories attribute state creation to God, while Force Theory emphasizes the strong subjugating the weak to establish authority. Each theory offers unique perspectives on the h

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Psychological Theories of Criminality: Understanding the Roots

Psychological theories of criminality delve into the association between intelligence, personality, learning, and criminal behavior. Major theories include Psychodynamic Theory by Freud, Behavioral Theory by Bandura, and Cognitive Theory by Kohlberg. These theories explore how unconscious mental pro

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Understanding Community Lifelines and Core Response Capabilities for Stabilizing Communities

The National Response Framework aims to strengthen response actions by coordinating across the entire community to stabilize community lifelines. Community lifelines are critical services essential for human health, safety, and economic security. Stabilizing these lifelines is crucial during respons

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Understanding the Theory of Firms: Neoclassical vs. Modern Approaches

The theory of firms is explored through the Neoclassical and Modern perspectives. Neoclassical theory focuses on profit maximization, while Modern theory delves into managerial, principal-agent, and transaction cost theories. The discussion covers criticisms of Neoclassical theory and the essential

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Understanding Reader-Response Theory in Literary Criticism

Reader-response criticism in literary theory emphasizes the reader's role in interpreting and creating meaning from a literary work. This theory contrasts with approaches focusing solely on the author or text, highlighting the active engagement of readers in shaping the significance of a piece of li

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Theories of Reinforcement in Behavioral Economics

Explore key theories of reinforcement including Thorndike's Law of Effect, Hull's Drive Reduction Theory, the Premack Principle, Response-Deprivation Hypothesis, and Behavioral Economics concepts such as Response Allocation. Learn about reinforcers as stimuli, primary and secondary reinforcers, the

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Understanding Item Response Theory in Measurement Models

Item Response Theory (IRT) is a statistical measurement model used to describe the relationship between responses on a given item and the underlying trait being measured. It allows for indirectly measuring unobservable variables using indicators and provides advantages such as independent ability es

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Theories of Causation in Psychological and Social Sciences

Overview of theories of causation categorized into psychological, social psychological, and sociological perspectives. Psychological theories focus on instinctive, biological, and psychological qualities of abusers, including Attachment Theory, Psychodynamic Theory, Social Learning Theory, and Situa

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Understanding Political Theory through a Contextual Approach

Exploring G.H. Sabine's perspective on political theory through a contextual approach, emphasizing the importance of historical context and societal influences. Sabine argues that while political theory evolves with its contemporary politics, it should be analyzed within its specific time and social

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Emergency Response and Management Overview

Understanding emergency response involves defining terms like emergency, supervision, command, and coordination. This includes the objectives of emergency response operations, key characteristics, requirements for effective response, and stages of response such as warning, threat, incident, assessme

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Evolution of Light Theory: From Wave Theory to Quantum Theory

At the turn of the century, the discovery of the photoelectric effect challenged the wave theory of light, leading to the development of the quantum theory by Max Planck and Albert Einstein. This new theory introduced the concept of discrete energy units known as quanta, bridging the gap between wav

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Prescribing Safety Assessment - Item Development Process Overview

In the Prescribing Safety Assessment Workshop, item authoring is a crucial process involving multiple stages such as new item creation, editing, peer review, and final assessment board approval. Copy editors and clinical reviewers ensure the accuracy and quality of item content, while peer reviewers

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National Response Center Operations Overview

Established as a vital support entity in the National Response System, the National Response Center (NRC) serves as the federal contact point for pollution incident reporting. Handling various responsibilities such as coordinating responses to pollution, railroad, and port security incidents, the NR

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Dp-branes, NS5-branes, U-duality, and M-Theory Overview

Overview of Dp-branes, NS5-branes, and U-duality derived from nonabelian (2,0) theory with Lie 3-algebra. Introduction to M-theory, including M2-branes and M5-branes in the strong coupling limit. Discussion on BLG theory, Lorentzian Lie 3-algebra, and the ABJM theory for M2-branes.

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Understanding Time-Independent Perturbation Theory in Quantum Mechanics

Perturbation theory is a powerful tool in solving complex physical and mathematical problems approximately by adjusting solutions from a related problem with known solutions. This theory allows for more accurate approximate solutions by treating the difference as a small perturbation. An example inv

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Understanding Density Functional Theory in Computational Chemistry

Dive into the formalism and applications of Density Functional Theory (DFT) through a comprehensive review of basic theory, equations, and numerical implementations. Explore concepts like Time-Dependent DFT (TDDFT) and Linear Response formalism, and discover its applications in studying plasmons, co

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Ethical Theories: Divine Command vs. Virtue Theory Explained

Divine Command Theory asserts that morality is derived from God's commands, contrasting with Virtue Theory which focuses on developing moral virtues to achieve human flourishing and excellence. Divine Command Theory relies on religious texts, while Virtue Theory emphasizes the cultivation of virtues

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Understanding Fermi Liquid Theory in Interacting Fermion Systems

Fermi liquid theory, also known as Landau-Fermi liquid theory, is a theoretical model that describes the normal state of metals at low temperatures. Introduced by Landau and further developed by Abrikosov and Khalatnikov, this theory explains the similarities and differences between interacting ferm

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Assessing Item Quality in Mathematics Assessments

Explore different types of items used in assessing quality outcomes in mathematics assessments including classification of item types, scoring methods, and selected response checklist for assessing the effectiveness and relevance of items. Learn about the advantages and disadvantages of using multip

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Development and Evaluation of PROMIS GI Distress Scale: Hypothesized Scales and Item Descriptions

This presentation discusses the development and evaluation of the PROMIS GI Distress Scale, consisting of 8 hypothesized scales (Gastroesophageal reflux, Disrupted swallowing, Diarrhea, Bowel incontinence/soilage, Nausea and vomiting, Constipation, Belly pain, Gas/bloat/flatulence) with a total of 1

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Understanding Item-Response Theory (IRT) in Educational Assessments

This lecture covers the design and use of test scores, focusing on the principles of Item-Response Theory (IRT) in large-scale international assessments. IRT aims to measure latent traits reliably by analyzing individual question responses rather than just total scores. The advantages of IRT over Cl

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Computational Learning Theory: An Overview

Computational Learning Theory explores inductive learning algorithms that generate hypotheses from training sets, emphasizing the uncertainty of generalization. The theory introduces probabilities to measure correctness and certainty, addressing challenges in learning hidden concepts. Through exampl

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Automata Theory and Theory of Computation Overview

This course overview covers concepts in automata theory and theory of computation, including formal language classes, grammars, recognizers, theorems in automata theory, decidability, and intractability of computational problems. The Chomsky hierarchy, interplay between computing components, modern-

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Theories of Interest in Microeconomics II

Explore various theories of interest in economics, including the Classical Theory, Liquidity Preference Theory by Keynes, Productivity Theory, Abstinence Theory, Time-Preference Theory, Fisher's Time Preference Theory, and the Loanable Fund Theory. These theories offer different perspectives on the

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Exploring the Evolution of Atomic Theory

Delve into the historical journey of atomic theory starting from Democritus and Aristotle's views to modern advancements proving some aspects of Dalton's theory incorrect. Learn about key laws and theories such as the Particle Theory of Matter, Dalton's Atomic Theory, and JJ Thomson's discoveries, s

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Understanding Time-Based Resource Sharing Theory in Working Memory

This study delves into the integrated computational model of the Time-Based Resource-Sharing Theory of Working Memory. It focuses on the active mechanism of Time-Based Resource-Sharing, where attention is directed to a single item for maintenance or processing. The study also explores Cognitive Load

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Implications of Universal Design, Accessibility, and Fairness in Test Development

This content discusses the implications of universal design, accessibility, and fairness in test and item development. It covers topics such as common test accommodations, types of assistive technology, innovative item types, accessibility in item interface designs, QTI coding for screen reader soft

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Vibration Response Spectrum Analysis for SDOF Systems

This article covers the calculation of the Vibration Response Spectrum for Single-Degree-of-Freedom (SDOF) systems subjected to base excitation using a general method equation. It explains how to determine the response for a family of natural frequencies and plot the results as VRS. The content incl

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Detecting and Predicting Differential Item Functioning Using the MIMIC Model

Explore how the Multiple Indicators Multiple Causes (MIMIC) model can be applied to detect and predict potential biases in assessments, particularly between genders. Research questions include investigating attitudinal factors that may influence differential item functioning. The model incorporates

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Macromechanical Analysis of Lamina and Tsai-Hill Failure Theory Overview

The Tsai-Hill failure theory is based on the strengths of a unidirectional lamina, incorporating longitudinal and transverse tensile and compressive strengths, as well as in-plane shear strength. This theory, derived from the distortion energy theory, provides criteria for determining lamina failure

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Strategies to Avoid Common MCQ Item Violations in Test Construction and Administration for Fourth Grade English Lecture by Asst. Prof. Dr. Zainab Al-sadi

Challenges in multiple-choice question item construction such as grammatical inconsistencies, extraneous clues, impure items, gender bias, sensitivity, and more are addressed in this lecture. The lecture highlights common MCQ item violations and provides insights on ensuring the integrity and fairne

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