Imagine that you are conducting a representative public opinion survey on the opinions of registered voters? What steps would you need to take to insure that this survey accurately represents the targeted population? In your answer, be sure to differentia

Imagine that you are conducting a representative public opinion survey on the opinions of registered voters? What steps would you need to take to insure that this survey accurately represents the targeted population? In your answer, be sure to differentiate between scientific and non-scientific approaches towards conducting such a survey as well as the problems presented in each approach.