Data Mining Machine Learning and Data Analysis Key Concepts Lecture Summary Data Science Exam Prep Guide 2025/ 2026

Data Mining, Machine Learning, and Data Analysis_ Key Concepts
Data–Mining,
lectureMachine
summary.pdf
Learning, and Data Analysis_ Key Concepts
Data–Mining,
lectureMachine
summary.pdf
Learning, and Data Analysis_ Key Concepts – lecture summary.pdf




Data Mining, Machine
Learning, and Data Analysis:
Key Concepts – lecture
summary




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Data Mining, Machine Learning, and Data Analysis_ Key Concepts
Data–Mining,
lectureMachine
summary.pdf
Learning, and Data Analysis_ Key Concepts
Data–Mining,
lectureMachine
summary.pdf
Learning, and Data Analysis_ Key Concepts – lecture summary.pdf

, Data Mining, Machine Learning, and Data Analysis Key Concepts.pdf Data Mining, Machine Learning, and Data Analysis Key Concepts.pdf Data Mining, Machine Learning, and Data Analysis Key Concepts.pdf




Time-Series Forecasting Values of the same variable are captured over time


Web Mining Process of discovering useful and useful information from web data including
content, structure, and usage


Rule If item set X then item set Y where left is antecedent and right is consequent


Simple Split Method Dividing data into training and testing sets usually 70 percent training and 30
percent testing


Regression Supervised learning method that predicts numerical values


Classification Supervised learning method that predicts categorical outcomes


Support Percentage of transactions that contain a particular item set


Confidence Probability that items are purchased together


Lift Measures strength of association compared to random chance




Data Mining, Machine Learning, and Data Analysis Key Concepts.pdf Data Mining, Machine Learning, and Data Analysis Key Concepts.pdf Data Mining, Machine Learning, and Data Analysis Key Concepts.pdf