Design Survey Data Collection Strategy

# Survey Data Collection Strategy: Customer Mobile Banking Satisfaction ## 1. SURVEY DESIGN **Recommended Type:** Online survey via email/SMS with mobile-optimized design **Survey Length:** 8-12 minutes (15-20 questions) **Structure:** Progressive disclosure with conditional logic **Key Demographics:** Age, income bracket, primary bank, mobile banking frequency ## 2. SAMPLING STRATEGY **Method:** Stratified random sampling across age groups and banking institutions **Sample Size:** 800 respondents (±3.5% margin of error, 95% confidence) **Bias Prevention:** Weight responses by demographic distribution, avoid banking app store recruitment **Backup Strategy:** Partner with market research panels if organic reach is insufficient ## 3. DATA COLLECTION FRAMEWORK **Week 1-2:** Survey programming and testing **Week 3-5:** Active collection with weekly reminder campaigns **Week 6:** Final push and data cleaning **Quality Control:** Attention check questions, response time validation, duplicate detection **Response Optimization:** $5 gift card incentive, mobile-first design, progress indicators ## 4. POTENTIAL CHALLENGES - **Low response rates:** Implement progressive incentives and personalized follow-ups - **Sample bias toward tech-savvy users:** Include phone survey option for less digital respondents - **Seasonal timing issues:** Avoid holiday periods and month-end banking busy times ## 5. SAMPLE QUESTIONS 1. How frequently do you use mobile banking? (Multiple choice) 2. Rate your overall satisfaction with your mobile banking app (1-10 scale) 3. What is the most frustrating aspect of mobile banking? (Open-ended) 4. How likely are you to recommend your bank's mobile app? (NPS scale) 5. Which features do you use most often? (Multi-select checkbox)