Overview
Data sources and prediction are fundamental concepts in data science. Understanding where data comes from and how to analyze it is crucial for making informed predictions. Data can be collected from various sources, including surveys and existing databases, and must be of high quality to ensure accu...
Key Terms
Example: Surveys conducted by researchers.
Example: Census data used for research.
Example: Forecasting sales based on past data.
Example: Spam detection in email services.
Example: Fixing typos in a dataset.
Example: A model that performs well on training data but poorly on new data.