Item Response Theory (IRT) | ICC, Item Difficulty, Discrimination | Psychology, CUET, UGC NET GATE скачать в хорошем качестве

Item Response Theory (IRT) | ICC, Item Difficulty, Discrimination | Psychology, CUET, UGC NET GATE

Item Response Theory (IRT) is one of the most important topics in Psychological Testing, Educational Measurement, and Psychometrics. In this video, you will get a complete and crystal-clear explanation of Item Response Theory in very simple language, specially designed for students, competitive exams, and psychology learners. We explain Item Response Theory step by step, starting from the basic meaning of IRT to advanced concepts like the Item Characteristic Curve (ICC) and item parameters. 🔹 What you will learn in this video: What is Item Response Theory (IRT) in simple words Meaning of latent trait / latent ability Difference between Classical Test Theory (CTT) and IRT What is the Item Characteristic Curve (ICC) Explanation of item difficulty (b-parameter) Explanation of item discrimination (a-parameter) Meaning of guessing parameter (c-parameter) Positive, negative, and zero discrimination 1PL, 2PL, and 3PL models explained with examples Why IRT is better for adaptive testing and item analysis Real-life and exam-oriented examples for better understanding This video is extremely useful for: ✔ Psychology students ✔ NET / SET / GATE / CUET aspirants ✔ UPSC Psychology Optional ✔ B.Ed & M.Ed students ✔ Anyone preparing for exams related to testing and measurement #ItemResponseTheory #IRT #ItemResponseTheoryExplained #IRTExplanation #LearnIRT #IRTInPsychology #IRTConcepts #IRTModels #IRTForBeginners #IRTInSimpleLanguage #Psychometrics #PsychologicalMeasurement #EducationalMeasurement #TestingAndMeasurement #PsychometricsInPsychology #MeasurementInPsychology #PsychometricTheory #ModernTestTheory #TestTheory #ItemCharacteristicCurve #ICC #ICCExplanation #ICCInIRT #ItemCharacteristicCurveExplained #ICCGraph #ICCInterpretation #ItemDifficulty #DifficultyParameter #BParameter #ItemDiscrimination #DiscriminationParameter #AParameter #GuessingParameter #CParameter #ItemParameters #IRTParameters #OnePLModel #TwoPLModel #ThreePLModel #1PLModel #2PLModel #3PLModel #RaschModel #LogisticModels #IRTLogisticModel #LatentTrait #LatentAbility #AbilityInIRT #ThetaInIRT #Theta #LatentVariable #UnobservedTrait #PositiveDiscrimination #NegativeDiscrimination #ZeroDiscrimination #ItemDiscriminationAnalysis #ClassicalTestTheoryVsIRT #CTTVsIRT #AdaptiveTesting #ComputerAdaptiveTesting #CAT #MeasurementErrors #ItemAnalysis #TestConstruction #ScaleDevelopment #EducationalPsychology #PsychologyStudents #PsychologyOptional #UGCNETPsychology #NETSETPsychology #CUETPsychology #GatePsychology #UPSCOptionalPsychology #BEdPsychology #MEdPsychology #ExamOrientedPsychology #ConceptualPsychology #PsychologyLectures #PsychologyRevision #PsychologyLearning #StatisticsInPsychology #QuantitativePsychology #ResearchMethodsInPsychology #MeasurementTheory #AssessmentInEducation #EvaluationInEducation #ObjectiveTesting #StandardizedTests #TestReliability #TestValidity #ItemInformationFunction #TestInformationFunction #MeasurementPrecision #AbilityEstimation #MaximumLikelihoodEstimation #BayesianEstimation #PsychologyExamPrep #CompetitiveExamsPsychology #HigherEducationPsychology #LearningPsychometrics #PsychologyExplained #SimplePsychology #HindiEnglishPsychology #BilingualExplanation #StudentFriendlyLearning #ConceptClarity #DeepConceptsPsychology #AcademicPsychology #TheoryOfTesting #MentalMeasurement #BehavioralMeasurement #AssessmentTools #PsychologyTheory #IRTNotes #IRTRevision #IRTFullExplanation