Contamination occurs when study participants receive some external treatment or program that impacts the outcomes of interest. For more information, see White, 2013.
The Abdul Latif Jameel Poverty Action Lab (J-PAL) is a global research center working to reduce poverty by ensuring that policy is informed by scientific evidence. Anchored by a network of more than 295 affiliated researchers at universities around the world, J-PAL conducts randomized impact evaluations to answer critical questions in the fight against poverty.
The Abdul Latif Jameel Poverty Action Lab (J-PAL) is a global research center working to reduce poverty by ensuring that policy is informed by scientific evidence. Anchored by a network of more than 295 affiliated researchers at universities around the world, J-PAL conducts randomized impact evaluations to answer critical questions in the fight against poverty.
Contamination occurs when study participants receive some external treatment or program that impacts the outcomes of interest. For more information, see White, 2013.