Field
Trial Status
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Before
in_development
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After
on_going
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Field
Last Published
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Before
October 05, 2022 06:21 PM
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After
November 03, 2022 05:41 PM
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Field
Intervention Start Date
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Before
August 01, 2022
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After
November 30, 2022
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Field
Primary Outcomes (Explanation)
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Before
hours of use of groundwater pumps
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After
inverse hyperbolic sine of hours of use of groundwater pumps
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Field
Randomization Unit
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Before
farmer
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After
farmer water-sharing group (this will be a single farmer if the farmer does not share a groundwater irrigation source with others, or a group of neighboring farmers who share a groundwater irrigation source)
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Field
Was the treatment clustered?
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Before
No
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After
Yes
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Field
Planned Number of Clusters
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Before
2000 farmers
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After
1340 farmer-sharing groups
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Field
Planned Number of Observations
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Before
2000 farmers
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After
1742 farmers
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Field
Sample size (or number of clusters) by treatment arms
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Before
1000 farmers Control
1000 farmers Conservation Credits (Treatment), of which:
-250 high payment high benchmark
-250 high payment low benchmark
-250 low payment high benchmark
-250 low payment low benchmark
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After
871 farmers Control
871 farmers Conservation Credits (Treatment), of which:
-25% high payment high benchmark
-25% high payment low benchmark
-25% low payment high benchmark
-25% low payment low benchmark
|
Field
Power calculation: Minimum Detectable Effect Size for Main Outcomes
|
Before
7.5 percent of pumping hours
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After
17.2 percent of pumping hours without controls (MDE of .172 for the inverse hyperbolic sine of pumping hours)
6.5 percent of pumping hours using pumping hours residualized following a random-forest prediction method (MDE of .065 for the inverse hyperbolic sine of pumping hours)
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Field
Public locations
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Before
No
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After
Yes
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