Search Results Use the search box below to revise your search, or start a new search. Studies (58) Variables Publications Your query returned 4 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Afrobarometer Round 3.5: The Quality of Democracy and Governance in Nigeria, 2007 (ICPSR 36210) Gyimah-Boadi, E.; Mattes, Robert; Bratton, Michael; et al. 21 more results in Afrobarometer Survey Series 2. ANES 1948 Time Series Study (ICPSR 7218) Campbell, Angus; Kahn, Robert L. 31 more results in American National Election Study (ANES) Series 3. Arab Barometer: Public Opinion Survey Conducted in Algeria, Egypt, Iraq, Jordan, Kuwait, Lebanon, Libya, Morocco, Palestine, Sudan, Tunisia, and Yemen, 2012-2014 (ICPSR 36273) Tessler, Mark; Jamal, Amaney; Shteiwi, Musa; et al. 2 more results in Arab Barometer Public Opinion Survey Series 4. Latino National Survey (LNS) Focus Group Data, 2006 (ICPSR 29601) Fraga, Luis R.; Garcia, John A.; Hero, Rodney; et al.