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  • Collecting data on sensitive issues

      Image: Polling Booths, by PetroleumJelliffe on Flickr
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  • Regression discontinuity

    Regression Discontinuity Design (RDD) is a quasi-experimental evaluation option that measures the impact of an intervention, or treatment, by applying a treatment assignment mechanism based on a continuous eligibility index which is a varia
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  • Polling booth

    Polling booth is a data collection methodology used to obtain sensitive information from participants.
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