Recent content by wall_e

  1. W

    Is 2 times normal distribution still a normal distribution please?

    thank you very much, pmsrw3. So if I want to choose a form A exp(-x^2/B) to fit a pdf, where A and B are parameters, after normalization, I will get a normal distribution?
  2. W

    Is 2 times normal distribution still a normal distribution please?

    Hi, it will be a very silly question, excuse me please. I am wondering whether 3/(sqrt(2pi delta^2)) exp(-x^2/(2delta^2)) is still a normal distribution please? where mean is 0, delta^2 is the variance. Thank you very very much. Also, how to understand this related to...
Back
Top