Re: [Spark 1.6] Mismatch in kurtosis values

2016-02-04 Thread Sean Owen
It's returning excess kurtosis and not the fourth moment, strictly speaking. I don't have docs in front of me to check but if that's not documented it should be. On Thu, Feb 4, 2016, 15:22 Arunkumar Pillai wrote: > Hi > > I have observed that kurtosis values coming from

[Spark 1.6] Mismatch in kurtosis values

2016-02-04 Thread Arunkumar Pillai
Hi I have observed that kurtosis values coming from apache spark has a difference of 3. The value coming from excel and in R as same values(11.333) but the kurtosis value coming from spark1.6 differs by 3 (8.333). Please let me know if I'm doing something wrong. I'm executing via