Natural experiments are field experiments

Howard Dean was the first major candidate to __________

a. use the Internet for fund-raising purposes b. use social media to coordinate campaign efforts c. create and frequently update a Web site d. send e-mails to supporters and potential volunteers

When Congress approves the final budget for the fiscal year,on what do they rely the most for information?

A)staffing projections of the various agencies B)report of the Congressional Budget Office C)president's budget proposal D)majority party's budget recommendations