Dhruba Das

4 Questions 10 Answers 0 Followers

Questions related from Dhruba Das

Can anyone explain me in details what is the form of data and their structures ?

Actually I know about the qualitative and quantitative data but in case, if somebody ask what is the form of data and their structures then what will be the answer for that.

08 October 2014 409 7 View

In parametric inference, the necessary and sufficient condition that T is MVUE of Ѱ(Ө), is given by COV(T, U_0)= 0, where E(U_0)=0?

Suppose X ~ N(µ, σ^2), then we may have found that the sample mean is unbiased and also the MVUE for population mean µ and hence COV(sample mean, U_0)=0, where U_0 means E(U_0)=0. Now If I...

22 May 2014 2,369 11 View

What is meant by a parametric function in statistical inference?

In statistical inference our aim is to study the population characteristic that is the parameter. But if it is said that 'T' is an estimator of the function 'Ѱ(ϴ)' (which is of interest) then what...

25 April 2014 7,445 6 View

Is there any difference between uniformly minimum-variance unbiased estimators and minimum-variance unbiased estimators?

In books it has been written that these two terms are same. If so, why is the term 'uniform' used in one and not the other?

15 November 2013 8,954 2 View