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← Avg. Squared Dev. in Words - Intro to Descriptive Statistics

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Showing Revision 7 created 09/12/2016 by Udacity Robot.

  1. 我们如何用语言表述方差呢?平方偏差的平均值?
  2. 平方偏差的和除以 n?还是平方偏差的平方?
  3. 正确答案可能不止一个 这个测验的目的是
  4. 让你更好地了解方差是什么 并有助于用语言表述方差