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Field
Last Published
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Before
March 31, 2019 11:20 PM
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After
May 26, 2019 02:15 AM
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Field
Intervention Start Date
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Before
April 15, 2019
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After
June 15, 2019
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Field
Intervention End Date
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Before
May 26, 2019
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After
July 31, 2019
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Field
Randomization Method
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Before
Done by Qualtrics' randomization feature as the worker joins the study.
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After
Done by Qualtrics' randomization feature as the worker joins the study. The subjects will be assigned to treatments based on the blocked randomized design where a block is defined by the combination of gender, age, income, education, party and the most lived' state of the respondent.
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Field
Planned Number of Clusters
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Before
6,000 individuals
The study will be kept open on Amazon Mechanical Turk until either 3 weeks have passed or 6000 subjects have completed the study, whichever comes first. If three weeks pass without 6,000 subjects completing the study, then the study will be kept open (up to six weeks) until 6,000 subjects are obtained.
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After
6,000 individuals
The study will be kept open on Amazon Mechanical Turk until either 3 weeks have passed or 6,000 subjects have completed the study, whichever comes first. If three weeks pass without 6,000 subjects completing the study, then the study will be kept open (up to six weeks) until 6,000 subjects are obtained.
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Field
Pi as first author
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Before
No
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After
Yes
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