Tools and Toys
Suppose X has Standard Normal (Gaussian) distribution.
Suppose X has Student's t-distribution with degrees of freedom.
Number of elements: .
Order statistic: .
Arithmetic mean (aka average): .
Non-inferential standard deviation (aka population sd): .
SRS estimate of the population sd (aka sample sd): .
Order statistic: .
Arithmetic mean (aka average): .
Non-inferential standard deviation (aka population sd): .
SRS estimate of the population sd (aka sample sd): .