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