Experiments Varying Support Size

Last registered on August 25, 2023
View Trial History

Pre-Trial

Trial Information

General Information

Title
Experiments Varying Support Size
RCT ID
AEARCTR-0010136
Initial registration date
September 27, 2022

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
October 11, 2022, 11:40 AM EDT

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Last updated
August 25, 2023, 10:09 AM EDT

Last updated is the most recent time when changes to the trial's registration were published.

Locations

Country
United States of America
Region

Primary Investigator

Name
Indira Puri
Affiliation
Contact Primary Investigator

Other Primary Investigator(s)

Additional Trial Information

Status
Completed
Start date
2022-09-27
End date
2022-10-15
Keywords
Lab
Additional Keywords
JEL code(s)
Secondary IDs
Prior work
This trial does not extend or rely on any prior RCTs.
Abstract
This study conducts experiments which vary the support size of choices.
External Link(s)

Registration Citation

Citation
Puri, Indira. 2023. "Experiments Varying Support Size." AEA RCT Registry. August 25. https://doi.org/10.1257/rct.10136-1.2
Sponsors & Partners
Experimental Details

Interventions

Intervention(s)
Intervention Start Date
2022-09-27
Intervention End Date
2022-10-15

Primary Outcomes

Primary Outcomes (end points)
Please see attached document
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
Please see attached document
Experimental Design Details
Randomization Method
Computer
Randomization Unit
Individual
Was the treatment clustered?
No

Experiment Characteristics

Sample size: planned number of clusters
n/a
Sample size: planned number of observations
600
Sample size (or number of clusters) by treatment arms
600
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
Supporting Documents and Materials
IRB

Institutional Review Boards (IRBs)

IRB Name
MIT IRB
IRB Approval Date
2021-08-03
IRB Approval Number
E- 3375
Analysis Plan

Analysis Plan Documents

Pre-Registration

MD5: 5d417a15e585b6b716de0e947e8891a7

SHA1: e9d4a0e56ad6772e56de1e37782b45e7b42de6b8

Uploaded At: September 27, 2022

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials