Notepad
Google Data Analytic Certificate 课1June 19, 2026

Challenge 4

Business task:

The question or problem data analysis resolves for a business

Fairness:

A quality of data analysis that does not create or reinforce bias

Oversampling:

The process of increasing the sample size of nondominant groups in a population. This can help you better represent them and address imbalanced datasets

Self-reporting: A data collection technique where participants provide information about themselves

Discussion & Questions