What is the primary advantage of ABAB design?

The concept of cooperative federalism that was adopted by the Supreme Court was based on the view that the various levels of government are related parts of a single governmental system characterized more by shared functions than by conflict and competition

Indicate whether the statement is true or false

An accurate way to gain insight into the public's perception of a candidate is through

A) man-on-the-street opinion polls, because they are conducted by the media. B) tracking polls, because they are conducted almost daily and enable fine-tuning of the candidate's message. C) advertising expenditures, because these are indicative of the strongest candidate. D) the primary election, because the response from voters will always indicate the strongest candidate. E) campaign contributions made by individual households, because this funding highlights most voter's preference.