📊Polls are surveys conducted to determine the feelings and beliefs of a specific group of people about issues or public officials.
🔍Formal polling requires careful random sampling of a representative segment of the population to produce statistically meaningful measures of public opinion.
📱New technologies have made phone polling problematic, as the number of Americans with landlines has decreased, and many cell phone numbers remain inaccessible.
💭Non-response from potential respondents can introduce bias and affect the accuracy of poll results.
🎯Poll questions must be carefully designed to avoid leading or biased responses, and the manner in which questions are asked can affect the results.