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2d
accepted Expectation of a random variable that is similar to standard deviation distribution
2d
comment Expectation of a random variable that is similar to standard deviation distribution
Ah, I did not know about Chi distribution. Thanks!
Nov
26
asked Expectation of a random variable that is similar to standard deviation distribution
Nov
3
awarded  Popular Question
Oct
2
awarded  Critic
Oct
2
accepted The Chernoff bound for continous rendom variables.
Oct
1
asked The Chernoff bound for continous rendom variables.
Jul
2
awarded  Curious
Mar
31
accepted How to call $(E\hat{x} - x)^2$?
Mar
31
comment How to call $(E\hat{x} - x)^2$?
I guess it is an answer, If you put it in I can accept it.
Mar
31
asked How to call $(E\hat{x} - x)^2$?
Feb
3
accepted Covariation betwee two random variables in terms of covariations between third random variable.
Feb
3
asked Covariation betwee two random variables in terms of covariations between third random variable.
Jan
6
comment How to compute next expectation?
@KartikAudhkhasi please look at updated question
Jan
6
revised How to compute next expectation?
added 337 characters in body
Jan
6
comment How to compute next expectation?
@user117318 then we get $tan^{-1}[tan((x+y)/2)tan((x-y)/2)]$ . It does not simplify life.
Jan
6
comment How to compute next expectation?
@KartikAudhkhasi Why do not you write an answer?
Jan
6
comment How to compute next expectation?
yes, x and y are independent
Jan
6
asked How to compute next expectation?
Jan
6
accepted How to compute moments of log normal distribution?