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HarvardX Study Supporter Pre-Analysis Plan
Last registered on October 22, 2015

Pre-Trial

Trial Information
General Information
Title
HarvardX Study Supporter Pre-Analysis Plan
RCT ID
AEARCTR-0000918
Initial registration date
October 22, 2015
Last updated
October 22, 2015 5:12 PM EDT
Location(s)
Region
Primary Investigator
Affiliation
Harvard Kennedy School
Other Primary Investigator(s)
Additional Trial Information
Status
On going
Start date
2014-08-01
End date
2016-07-02
Secondary IDs
Abstract
We are studying the impact on educational success from inviting people in students' social networks to be educational supporters.
External Link(s)
Registration Citation
Citation
Rogers, Todd. 2015. "HarvardX Study Supporter Pre-Analysis Plan." AEA RCT Registry. October 22. https://doi.org/10.1257/rct.918-2.0.
Former Citation
Rogers, Todd. 2015. "HarvardX Study Supporter Pre-Analysis Plan." AEA RCT Registry. October 22. https://www.socialscienceregistry.org/trials/918/history/5724.
Experimental Details
Interventions
Intervention(s)
Intervention Start Date
2014-08-18
Intervention End Date
2016-07-01
Primary Outcomes
Primary Outcomes (end points)
see attached analysis plan
Primary Outcomes (explanation)
Secondary Outcomes
Secondary Outcomes (end points)
Secondary Outcomes (explanation)
Experimental Design
Experimental Design
see attached analysis plan
Experimental Design Details
Randomization Method
individual level
Randomization Unit
individual level
Was the treatment clustered?
No
Experiment Characteristics
Sample size: planned number of clusters
as many as possible
Sample size: planned number of observations
as many as possible
Sample size (or number of clusters) by treatment arms
see attached analysis plan
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Supporting Documents and Materials

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Request Information
IRB
INSTITUTIONAL REVIEW BOARDS (IRBs)
IRB Name
Harvard IRB
IRB Approval Date
2015-05-22
IRB Approval Number
IRB14-2096
Analysis Plan
Analysis Plan Documents
preanalysis plan

MD5: 698c4ca91b5a01d7b5cab692add65ab1

SHA1: d93757170a079ac847e0ae2aa8aa19de25fb6da7

Uploaded At: October 22, 2015

Post-Trial
Post Trial Information
Study Withdrawal
Intervention
Is the intervention completed?
No
Is data collection complete?
Data Publication
Data Publication
Is public data available?
No
Program Files
Program Files
Reports and Papers
Preliminary Reports
Relevant Papers