12  Case Studies

12.1 Introduction to Case Studies

12.2 Survey-Based Market Research

12.3 Sampling in Healthcare Studies

12.4 Risk Analysis in Financial Surveys

12.5 Customer Satisfaction & Feedback Surveys

12.6 Public Policy & Social Research Surveys

12.7 Employee Engagement & HR Analytics

12.8 Big Data & Survey Integration

12.9 Challenges & Lessons Learned