What has Dr. Raimann focused on in his career?
Dr. Raimann has focused on designing statistically sound experiments for public health scholars and informing global nonprofit initiatives aimed at improving access to clean water.
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### Instruction:
What has Dr. Raimann focused on in his career?

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### Response:
Dr. Raimann has focused on designing statistically sound experiments for public health scholars and informing global nonprofit initiatives aimed at improving access to clean water.<|im_end|>