All Questions
2 questions
2
votes
2
answers
174
views
Mean and variance of a non-standard pdf
I have tried to compute the variance and the mean for $\mu=0.5$ of the following PDF using Wolfram cloud but I failed
$$ F(z,\mu,\sigma)=\frac{2 (z-\sigma )^2 \exp \left(-\frac{(z-\sigma )^2
\...
0
votes
0
answers
35
views
Density estimation for points regularly spaced on a grid? Infer spacing between pdf peaks?
Due to a fundamental characteristic of the data, points are clustered together on a 1-D grid-like structure with equal spacing.
Plotting these points in a histogram shows a pdf with several ...