Recent content by rohitashwa

Thank you. That was very helpful.

Thanks. But, could you tell me why the cumulative sums approximate the pdf?

I have just been learning probability density function (pdf) and there is something I need to ask. I understand the idea that for any value v, the pdf (f(v)) gives the probability that a value picked from a data set is less than v. It seems ok to find mean,variance, skewness etc. when f(v) is...