AEA RCT Registry

Field	Before	After
Last Published	September 16, 2023 06:44 AM	September 16, 2023 06:56 AM
Planned Number of Observations	3,130 pupils	9352 Students (which includes untreated students in treated schools)
Sample size (or number of clusters) by treatment arms	T1: Self-help group: 69 schools (units of randomization), 1058 students selected for treatment (units of observation) T2: Assisted group: 69 schools (units of randomization), 1022 students selected for treatment (units of observation) Control: 70 schools (units of randomization), 3201 students (units of observation)	T1: Self-help group: 69 schools (units of randomization), 1058 students selected for treatment (units of observation), 2260 students not selected for treatment (but data will be collected from these students) T2: Assisted group: 69 schools (units of randomization), 1022 students selected for treatment (units of observation), 1811 students not selected for treatment (but data will be collected from these students) Control: 70 schools (units of randomization), 3201 students (units of observation)

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