Improving Precision

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Reviews

3.8 (129 ratings)

  • 5 stars
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  • 3 stars
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  • 1 star
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ZM

Aug 19, 2019

interesting material, well taught, lots of short quizzes to enforce understanding.

MM

Jun 4, 2017

This course quite help to get as much reliable data as possible for any survey.

From the lesson

General Steps in Weighting

Taught By

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    Richard Valliant, Ph.D.

    Research Professor

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