Mario Valentino Nara

4 Questions 1 Answers 0 Followers

Questions related from Mario Valentino Nara

How do I get the approximation of a falling factorial?

I found an approximation in falling factorial. It says that: (a)n-1=a(a-1)(a-2)...(a-n+2) approximate to [a-(n-2)/2]n-1. Can someone tell me how to derive the approximation?

29 December 2014 8,738 3 View

How do I construct a joint pdf for a uniformly distributed sample that is drawn without replacement?

I have a sample X1, X2,..., Xn that drawn from uniformly distributed population. The sample drawn without replacement. Since it depends each other (which is not i.i.d), the joint pdf is not the...

25 November 2014 9,415 3 View

Why do we use Highest Posterior Density (HPD) Interval as the interval estimator in Bayesian Method?

Is HPD Interval is the best interval that we could use as interval estimator? From posterior distribution, we could form many Bayesian Credible Interval/Region. HPD interval is the shortest...

13 November 2014 8,579 8 View

How do I prove that a statistic is appropriate to estimate a parameter?

I have a problem which is Serial Numbered Population (SNP) problem. I want to estimate the size (N) of SNP with a sample of size n. The sample are x1,x2,,...,xn. It says that we will use...

09 September 2014 7,042 3 View