(- ) C ? secure l hrtpawwww Student/Assignment dep-18725147 4 days romanin tleme
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(- ) C ? secure l hrtpawwww Student/Assignment dep-18725147 4 days romanin tlementary schools in rural India are usually small, with a single teacher. The teachers often fail to camera with a tamper-proof time and date stamp and ask a student to take a photo of the teacher a attendance-verified by the photos, will this work? A randomized group. Random checks for teacher attendance showed that 21%or teachers in the tritment group were absent, as opposed to 42% in the ortrol group. show up for work. Here is an idea for improving attendance: give the teacher a digital and class at the beginning and end of the dey. Offer the teacher better pay for good comparative experiment started with 120 rural schools in Rajasthan and assigned 60 to this treatment and 60 to a control (a) Consider the following Treatment f1 + 21% of teachers Groe , Compare using Treatmont2 Design 1 Compare uing Design 2 Treatment 2 4725Explanation / Answer
a)
Design 3 is correct
Design of experiment
Step 1: Form two groups i.e. group 1 and group 2 .
Step 2: From 120 school randomly assign half to group 1 and half to group 2.
Step 3: Group 1 treated with experiment (use camera) and Group 2 is control group (do not use of camera, i.e. untreated).
Step 4: Compare the attandance of two groups to check whether there is significant effect of using camera on attandance and conclude the result.
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