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You need data on the financial behavior (banking, loans, etc.) of mid-Americans to solve a particular problem your firm is experiencing.
3.You need data on the financial behavior (banking, loans, etc.) of mid-Americans to solve a particular problem your firm is experiencing. You design a questionnaire that you pretest at a local bank officers' club meeting. You adjust the questionnaire and send it to a stratified sample of mid-Americans in a large mid western city. Your strata (see Chapter 8 or assume sub-samples) are defined geographically and consist of three areas. These are inner city, close out skirts, and suburbs. What possible things could go wrong?