In this program
- Classical test theory
- Factor analysis and scaling
- Applications
Classical test theory
Psychometrics · Standard syllabus
Reliability: test-retest, internal consistency
Objectives
- Reliability: test-retest, internal consistency
- Cronbach's alpha
- Composite reliability
- Validity: content and criterion
- Construct
- Item analysis: difficulty
- Discrimination
- Standard error of measurement
Study materials
- Study guideComing soon
- Exam StrategyComing soon
- Common MistakesComing soon
- WorksheetsComing soon
- Word problemsComing soon
- Mixed PracticeComing soon
- Multi-Unit ProblemsComing soon
- ReviewComing soon
- Practice testComing soon
- Answer keyComing soon
Interactive practice
Quizzes, typed answers, and flashcards for this unit — coming soon.
- Coming soon
Quiz
Multiple-choice questions with instant feedback
- Coming soon
Typed practice
Type answers and check them
- Coming soon
Flashcards
Vocabulary and key facts
- Coming soon
Mixed quiz
Harder mixed review for this standard