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Field
Last Published
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Before
October 05, 2020 10:35 AM
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After
October 06, 2020 03:20 PM
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Field
Planned Number of Clusters
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Before
800 participants.
Note the number of participants will be a function of two screening criteria: Whether the messages that participants come up with violate five rules described in the survey body, and whether the participants pass (pre-randomization) survey screening questions.
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After
1,000 participants.
Note the number of participants will be a function of two screening criteria: Whether the messages that participants come up with violate five rules described in the survey body, and whether the participants pass (pre-randomization) survey screening questions.
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Field
Planned Number of Observations
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Before
Approximately 1,600 messages (for main randomizations, before screening criteria are applied).
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After
Approximately 2,000 messages (before screening criteria are applied).
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Field
Sample size (or number of clusters) by treatment arms
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Before
Approximately 266 messages per condition (for main randomizations, before screening criteria are applied).
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After
Approximately 330 messages per condition (for main randomizations, before screening criteria are applied).
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