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A 4.2.1 / A 4.2.2 Worksheet
Name: ________________________________ Part 1: Data Cleaning (6 marks) Explain why feeding a machine learning model with low-quality data can lead to poor performance. Use the term "Garbage In, Garbage...
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A 4.2.1 / A 4.2.2 Worksheet Answers
Part 1: Data Cleaning Part 2: Scenario Analysis Part 3: Feature Selection A Filter method selects features based on their intrinsic statistical properties (e.g., their correlation with the target variable),...
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A 4.2.3 Worksheet
Name: ________________________________ Part 1: Core Concepts (6 marks) Part 2: Application and Analysis (6 marks)...
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A 4.2.3 Worksheet Answers
Part 1: Core Concepts Part 2: Application and Analysis...
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A 4.3.1 Worksheet
Name: ________________________________ Part 1: Core Concepts (4 marks) Part 2: Interpretation of a Model (8 marks) A data scientist creates a linear regression model to predict the price of a used car...
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A 4.3.1 Worksheet Answers
Part 1: Core Concepts Part 2: Interpretation of a Model...
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A 4.3.2 Worksheet
Name: ________________________________ Part 1: Core Concepts (4 marks) Part 2: Algorithm Analysis (8 marks) You are given a dataset of different fruits, with features like 'Weight (grams)' and 'Texture'...
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A 4.3.2 Worksheet Answers
Part 1: Core Concepts Part 2: Algorithm Analysis...
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A 4.3.3 Worksheet
Name: ________________________________ Part 1: Core Concepts (4 marks) Part 2: Calculation and Analysis (8 marks) A bank uses a machine learning model to detect fraudulent credit card transactions. After...
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A 4.3.3 Worksheet Answers
Part 1: Core Concepts Part 2: Calculation and Analysis...