In this program
- Matrix linear models
- Inference and diagnostics
- Extensions
Inference and diagnostics
Linear models · Standard syllabus
F and t tests in matrix notation
Objectives
- F and t tests in matrix notation
- Confidence ellipsoids for coefficients
- Influence diagnostics: hat matrix
- Cook's distance
- Residual analysis
- Assumption checking
- Variable selection criteria: AIC, BIC, Mallows Cp
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