C1-M4 - Understand Data and Fairness
Understanding Fairness in Data Analysis
Definition of Fairness: Ensuring analysis does not create or reinforce bias.
Analyst Responsibility: Create systems that are fair and inclusive for everyone.
The Complexity of Fairness
Variability of Definition: Fairness does not have a single standard definition in data analytics.
True Yet Unfair Conclusions: Data conclusions can be accurate but still unfair due to external factors.
Example of Unfair Analysis
Company Culture: Notorious for lacking gender representation.
Data Collection: Analyzing employee performance and culture.
Initial Conclusion: That hiring more men is necessary based on their success rates.
Issues with Conclusion:
Ignores the overall context of company culture.
Fails to consider difficulties faced by employees of varying gender identities.
Neglects systemic factors contributing to unequal success rates.
The Need for Contextual Understanding
Critical Reflection: Analysis must address underlying problems to create fair outcomes.
Alternative Conclusion: Recognizes that toxic culture prevents diverse employees from succeeding and needs to be addressed to improve performance.
Ethical Data Analysis Practices
Responsibility: Analysts must ensure analyses factor in complicated social contexts to avoid bias.
Fairness as a Continuous Process:
Consider fairness from data collection to presentation of conclusions.
Case Study: Harvard Data Scientists
Project Purpose: Develop a mobile platform for tracking cardiovascular disease in the "Stroke Belt" region.
Prioritizing Fairness:
Collaborating with social scientists for insights into bias.
Collecting self-reported data separately to mitigate racial bias.
Oversampling non-dominant groups to ensure representation in the study.
Outcome: Ensured fair data collection and conclusion formulation without negatively impacting studied communities.
Conclusion
Ongoing Learning: The concept of fairness in data analysis will continue to evolve throughout the course.
Practical Application: Students will engage in activities to deepen understanding of fairness in data analysis.