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Field
Last Published
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Before
February 26, 2024 12:45 PM
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After
February 28, 2024 01:04 PM
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Field
Planned Number of Clusters
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Before
85 schools ----- DELETE
230 schools in total (85 schools in the first year, 150 additional schools in the second year)
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After
230 schools in total (85 schools in the first year, 150 additional schools in the second year)
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Field
Planned Number of Observations
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Before
Around 4,000 pupils, 600 teachers. ----- DELETE
Around 1400 teachers and 10,000 students in total (Around 4,000 pupils and 600 teachers in the first year of implementation, 780 teachers and 6,000 students in the second year).
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After
Around 1400 teachers and 10,000 students in total (Around 4,000 pupils and 600 teachers in the first year of implementation, 780 teachers and 6,000 students in the second year).
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Field
Sample size (or number of clusters) by treatment arms
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Before
Around 2,000 students and 300 teachers in each of the treatment arms ----- DELETE
In the first year of implementation, around 300 teachers in control group and 300 in treatment group.
In the second year of implementation, around 180 additional teachers in control, 300 in first treatment group, 300 in second treatment group.
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After
In the first year of implementation, around 300 teachers in control group and 300 in treatment group.
In the second year of implementation, around 180 additional teachers in control, 300 in first treatment group, 300 in second treatment group.
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Field
Power calculation: Minimum Detectable Effect Size for Main Outcomes
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Before
----- DELETE ------ Considering ICC of 0.07, 85 schools, 40 students per school, the MDE is 0.185 SD or 0.085 in terms of percentage points change assuming 20% of students are recommended toward a top-tier track. In case of promising results, we plan to expand the scale of the project during the school year 2024-25. ----- DELETE
Considering ICC of 0.07, 230 schools, 40 students per school, the MDE is 0.113 SD or 0.05 in terms of percentage points change assuming 20% of students are recommended toward a top-tier track.
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After
Considering ICC of 0.07, 230 schools, 40 students per school, the MDE is 0.113 SD or 0.05 in terms of percentage points change assuming 20% of students are recommended toward a top-tier track.
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