A4.2 Data preprocessing (HL only)

Master A4.2 Data preprocessing with International Baccalaureate (IB) Computer Science exam-style questions, flashcards, lessons, and notes. All resources are aligned with the International Baccalaureate (IB) syllabus and designed for both SL and HL students.

Subtopics

A4.2.1 Significance of Data Cleaning (HL only)

A4.2.2 Role of Feature Selection (HL only)

A4.2.3 Importance of Dimensionality Reduction (HL only)

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A4.1 Machine learning fundamentals

A4.2 Data preprocessing (HL only)

A4.3 Machine learning approaches (HL only)

A4.4 Ethical considerations

Master A4.2 Data preprocessing with International Baccalaureate (IB) Computer Science exam-style questions, flashcards, lessons, and notes. All resources are aligned with the International Baccalaureate (IB) syllabus and designed for both SL and HL students.

Subtopics

A4.2.1 Significance of Data Cleaning (HL only)

A4.2.2 Role of Feature Selection (HL only)

A4.2.3 Importance of Dimensionality Reduction (HL only)

Learn

Updated

Textbooks

Comprehensive notes with diagrams and examples

Updated

Lessons

Step-by-step lessons and quizzes

Updated

Flashcards

Learn key concepts with active recall

Practice

Question Bank

Practice questions with AI feedback