LaLondeward: Ward of residence
question: Asked to commit to voting
mailgrp: Sent mail
phonegrp: Phone batch 1
persngrp: Personal contact attempted
appeal: Content of message
1: Civic Duty 2: Neighborhood Solidarity 3: Close Election
contact: Personal contact occurred
mailings: Number of mailings sent
age: Age of respondent
majorpty: Democratic or Republican
vote96.0: Abstained in 1996
vote96.1: Voted in 1996
mailcall: Phone batch 2
voted98: Voted in 1998
phnscrpt: Script read to phone respondents
1: Civic-Blood
2: Civic
3: Civic or Blood-Civic
4: Neighbor
5: Neighbor or Civic-Neighbor
6: Close
dis.mc: Contacted by phone in batch 2
dis.phn: Contacted by phone in batch 1
phn.c: Contacted by phone
phntrt1: Phone contact attempted (no blood or blood-civic)
phntrt2: Phone contact attempted (no blood)
phn.c1: Contact occurred in phntrt1
phn.c2: Contact occurred in phntrt2
Note: Descriptions come from the description of dataset GerberGreenImai in package Matching.
Imai, K. (2005). Do get-out-the-vote calls reduce turnout?: The importance of statistical methods for field experiments. American Political Science Review 99, 2, 283-300.