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Field
Last Published
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Before
February 09, 2023 09:27 AM
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After
April 08, 2023 09:34 PM
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Field
Planned Number of Clusters
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Before
We plan to recruit 600 college students.
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After
We plan to recruit 500 Berkeley students. Assuming a 20% attrition rate, we estimate that about 400 students will complete the study.
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Field
Planned Number of Observations
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Before
600
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After
Recruit 500 students, estimate that we will have 400 observations in the endline.
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Field
Sample size (or number of clusters) by treatment arms
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Before
We will have 288 students in the control group and 288 students in the treatment group.
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After
We will recruit 50 first-movers, 225 students in the control group and 225 students in the treatment group.
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