Field
Last Published
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Before
December 23, 2022 12:10 AM
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After
February 15, 2023 01:14 AM
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Field
Final Sample Size: Number of Clusters (Unit of Randomization)
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Before
4 schools.
22 students. A total of 26 students were selected for final trial. 4 were dropouts during the course of trail.
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After
4 schools.
22 students. A total of 28 students were selected for final trial. 6 were dropouts during the course of trail.
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Field
Experimental Design (Public)
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Before
Experimental design
Pre-Post and follow up/baseline design stratified
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After
Experimental design
Mixed Design
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Field
Planned Number of Observations
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Before
24 students
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After
22 students
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Field
Sample size (or number of clusters) by treatment arms
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Before
12 control, 12 treatment
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After
11 control, 11 treatment
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Field
Did you obtain IRB approval for this study?
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Before
No
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After
Yes
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