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← 37-30 R_Intuition

37-30 R_Intuition

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Showing Revision 2 created 11/02/2015 by Udacity Robot.

  1. Now, let's do something tricky. Let's use 8, 5, 8 for y, which gives us a mean of 7 for y.

  2. And the following table down here 1, -2, 1. Let me test your intuition.
  3. Is r larger than 0? r = 0? Or r smaller than 0?
  4. Which means positive correlation, no correlation, negative correlation. Pick one.