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18 Questions

votes activity newest

46	Which “mean” to use and when?
27	Is sampling relevant in the time of 'big data'?
27	Is Amazon's “average rating” misleading?
24	How would you explain covariance to someone who understands only the mean?
20	Understanding “variance” intuitively

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1,242 Reputation

+5	Which “mean” to use and when?
+10	Understanding “variance” intuitively
+5	How would you explain covariance to someone who understands only the mean?
+5	Is Amazon's “average rating” misleading?

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4 Answers

votes activity newest

8	What is the difference between exponential and geometric distribution?
2	How would you explain covariance to someone who understands only the mean?
1	Guessing the appropriate 'distribution' of an observation to perform some form of sensitivity analysis
0	How to calculate correlation between consumers according their multi-aspect and overall rating?

38 Tags

9 distributions × 8	1 simulation × 2
2 intuition × 3	0 standard-deviation × 3
2 variance × 3	0 mean × 3
2 covariance × 2	0 monte-carlo × 2
1 estimation × 4	0 probability × 2

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