Compare the polls by type (internet, phone), sample size, and the wording of the questions.
Find three polls on the same issue (for example, the death penalty, marijuana legalization, same-sex marriage, or any other policy topic) from three different time periods (such as the 1990s, the 2000s, and the 2010s). The polls MUST be about policy issues (not about a politician, candidate, or election campaign). Compare the polls by type […]