Replication Data for: Extremism in Survey Measures of Ideology

Data: raw data from the 1989 ANES Pilot Study. Instructions to recode variables included in the script. Script run in R 3.2.3.数据：1989年美国国家选举研究（American National Election Studies, ANES）试点研究的原始数据。脚本中包含变量重编码的操作说明，该脚本基于R 3.2.3版本运行。