search for: nieprawda

Displaying 2 results from an estimated 2 matches for "nieprawda".

2017 Aug 02
0
Generating samples from truncated multivariate Student-t distribution
...expected the difference between theory and a sample >>>> of realizations of RV's and result mean should still be a random >>>> variable. But, for example for 4th element of mean vector: 35.31 - >>>> 34.69571 = 0.61429. It is quite big difference, nieprawda?? I have >>>> expected that the difference would be smaller because of law of large >>>> numbers (for 10mln samples the difference is quite similar). >>> >>> I for one have no idea what is meant by a "4th element of mean vector"....
2017 May 09
3
Generating samples from truncated multivariate Student-t distribution
Dear Members, I am working with 6-dimensional Student-t distribution with 4 degrees of freedom truncated to [20; 60]. I have generated 100 000 samples from truncated multivariate Student-t distribution using rtmvt function from package ?tmvtnorm?. I have also calculated mean vector using equation (3) from attached pdf. The problem is, that after summing all elements in one column of rtmvt result