2.6 - Sample Size and Population Size

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审阅

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SS

Nov 12, 2017

Excellent tutor. Easy to follow and useful coursework. Thanks!

CP

Apr 27, 2017

Excellent course with very useful material on sampling.

从本节课中
Mere randomization

教学方

  • James M Lepkowski

    James M Lepkowski

    Research Professor

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