Yale Institution for Social and Policy Studies Dataverse

The Yale Institution for Social and Policy Studies (ISPS) Dataverse consists of social science research materials generated by ISPS affiliates.

ISPS Data Archive

Featured Dataverses

In order to use this feature you must have at least one published or linked dataverse.

Publish Dataverse

Are you sure you want to publish your dataverse? Once you do so it must remain published.

Publish Dataverse

This dataverse cannot be published because the dataverse it is in has not been published.

Delete Dataverse

Are you sure you want to delete your dataverse? You cannot undelete this dataverse.

2,251 to 2,260 of 2,593 Results

Gerber_et_al_PA_2010_CovariatesNEW-FIXED.R Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments R Syntax - 6.1 KB - MD5: 87f594668f089fbf12ae57f012a02a53 Program Program file; ISPS number D034F04; Published 8/27/2010; Source: Author; Created with: R 2.9.1
Gerber_et_al_PA_2010_OnlineAppendix.pdf Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments Adobe PDF - 195.6 KB - MD5: cdad4b6dac07f4e6aa6a6f53371de3a1 Supplementary Materials Supplementary materials; ISPS number D034F11; Published 8/27/2010; Source: Author; Created with: Adobe Acrobat 8.0
Gerber_et_al_PA_2010_readme.txt Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments Plain Text - 961 B - MD5: 4e70b9ee7f9bf08447ca287e947e2e90 README ReadMe file; ISPS number D034F01; Published 8/27/2010; Source: ; Created with: Other
Gerber_et_al_PA_2010_robo_placebo.wav Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments Waveform Audio - 270.7 KB - MD5: 389de6d44236456e5504999c3a3ef3be Treatment Materials Treatment materials; ISPS number D034F09; Published 8/27/2010; Source: Author; Created with: Other
Gerber_et_al_PA_2010_robo_treatment.wav Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments Waveform Audio - 319.5 KB - MD5: f418c89a88957773411a41ff6303e93d Treatment Materials Treatment materials; ISPS number D034F10; Published 8/27/2010; Source: Author; Created with: Other
Gerber_et_al_PA_2010.tab Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments Tabular Data - 95.3 MB - 25 Variables, 949778 Observations - UNF:6:sLDfNdgbo+yla2SIbWdscQ== Administrative (e.g., voting records)Data Dataset; ISPS number D034F02; Published 8/27/2010; Source: "Qualified Voter File” (QVF), the official state voter list (as constructed by Mark Grebner at Practical Political Consulting); Created with: Stata 10.0
Gerber_et_al_PA_2010_ThreeG2.R Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments R Syntax - 931 B - MD5: a3e050d6a8ca5275108feb1b75d7a3c8 Program Program file; ISPS number D034F06; Published 8/27/2010; Source: Author; Created with: R 2.9.1
Gerber_et_al_PA_2010_ThreeGBT2.R Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments R Syntax - 753 B - MD5: 019e153ddd1b6ae42be61aeac303ed42 Program Program file; ISPS number D034F07; Published 8/27/2010; Source: Author; Created with: R 2.9.1
Gerber_et_al_PA_2010_ThreeGPT2.R Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments R Syntax - 819 B - MD5: 16714538ef69be838bc2b0aad7b30b1f Program Program file; ISPS number D034F08; Published 8/27/2010; Source: Author; Created with: R 2.9.1
Gerber_et_al_PA_2010_Three_groupsNEW-FIXED.R Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments R Syntax - 18.7 KB - MD5: 154b932e85eabe4ed8eccb9844b3daae Program Program file; ISPS number D034F05; Published 8/27/2010; Source: Author; Created with: R

Gerber_et_al_PA_2010_CovariatesNEW-FIXED.R

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

R Syntax - 6.1 KB -

Program

Program file; ISPS number D034F04; Published 8/27/2010; Source: Author; Created with: R 2.9.1

Gerber_et_al_PA_2010_OnlineAppendix.pdf

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

Adobe PDF - 195.6 KB -

Supplementary Materials

Supplementary materials; ISPS number D034F11; Published 8/27/2010; Source: Author; Created with: Adobe Acrobat 8.0

Gerber_et_al_PA_2010_readme.txt

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

Plain Text - 961 B -

README

ReadMe file; ISPS number D034F01; Published 8/27/2010; Source: ; Created with: Other

Gerber_et_al_PA_2010_robo_placebo.wav

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

Waveform Audio - 270.7 KB -

Treatment Materials

Treatment materials; ISPS number D034F09; Published 8/27/2010; Source: Author; Created with: Other

Gerber_et_al_PA_2010_robo_treatment.wav

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

Waveform Audio - 319.5 KB -

Treatment Materials

Treatment materials; ISPS number D034F10; Published 8/27/2010; Source: Author; Created with: Other

Gerber_et_al_PA_2010.tab

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

Tabular Data - 95.3 MB - 25 Variables, 949778 Observations -

Administrative (e.g., voting records)Data

Dataset; ISPS number D034F02; Published 8/27/2010; Source: "Qualified Voter File” (QVF), the official state voter list (as constructed by Mark Grebner at Practical Political Consulting); Created with: Stata 10.0

Gerber_et_al_PA_2010_ThreeG2.R

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

R Syntax - 931 B -

Program

Program file; ISPS number D034F06; Published 8/27/2010; Source: Author; Created with: R 2.9.1

Gerber_et_al_PA_2010_ThreeGBT2.R

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

R Syntax - 753 B -

Program

Program file; ISPS number D034F07; Published 8/27/2010; Source: Author; Created with: R 2.9.1

Gerber_et_al_PA_2010_ThreeGPT2.R

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

R Syntax - 819 B -

Program

Program file; ISPS number D034F08; Published 8/27/2010; Source: Author; Created with: R 2.9.1

Gerber_et_al_PA_2010_Three_groupsNEW-FIXED.R

Jan 7, 2026 - Baseline, Placebo, and Treatment: Efficient Estimation for Three-Group Experiments

R Syntax - 18.7 KB -

Program

Program file; ISPS number D034F05; Published 8/27/2010; Source: Author; Created with: R

Add Data

Share Dataverse

Link Dataverse

Reset Modifications