0
votes
1answer
29 views

What are the purposes for all of the distributions?

I want a list of all of the main distributions and their application: Example entry: Poisson$(\lambda)$ - Models number of events in a given amount of time or space. Thank you, community answer ...
4
votes
1answer
43 views

Inequalities that show if a distribution decays slowly

Often, one is often interested in theorems/inequalities of the following kind: Let $X$ be a random variable then the probability that $X$ is close to typically $\mu$ (or larger than some constant) is ...
0
votes
2answers
54 views

Is there any significant Geometric/analytic property of the Pearson coefficent that could be applied to statistics?

Is there many significant Geometric/analytic property that the Pearson coefficent has which could be applied to statistics? It seems very interesting to me. Thanks in advance.
9
votes
4answers
579 views

What is the deepest / most interesting known connection between Trigonometry and Statistics?

I'm teaching both at the same time to different classes in high school, so I just wondered about this. Added by OP on 16.May.2011 (Beijing time) I mean Statistics only, without Probability. In ...
29
votes
10answers
2k views

Real life usage of Benford's Law

I recently discovered Benford's Law. I find it very fascinating. I'm wondering what are some of the real life uses of Benford's law. Specific examples would be great.