The first major global environmental treaty is the

What are the advantages of quantitative nonreactive research?

A) Researchers have control over the data collection methods. B) It is less expensive. C) It is often faster and easier to collect data. D) It gives solid results.

Politicians pay close attention to group differences in polling data because______.

A. any problems with or defects in the polling data can be seen in the group differences B. the polls tend to be more accurate at gauging Republican views C. they determine feasible coalition-building strategies D. pollsters frequently overlook the importance of demographic groups