Search Data ICPSR CALSPEAKS Other Participate ICPSR Summer Program Social Science Student Symposium Workshops Teaching Resources Modules & Exercises Online Textbooks Other Courseware Links to Other Instructional Sites The Council Contact Information Archives For Campus Representatives Book traversal links for Left Sidebar ‹ GUN_CONTROL6G: Exercise Using SDA and the Field Polls for Trend Analysis by Breaking the Sample into Subgroups Up Measurement and Data Analysis Focusing on Attitudes About Abortion ›