Using finite data set of the history of the investment in an asset or a portfolio, the return is calculated with assumptions that each possible outcome has the same probability. Thus, the variance of return on a single asset or portfolio is measured as − σ2=∑ni=1(??−ERR)2Nσ2=...
The qq-pat library provides you with an easy interface for the creation of graphs and the calculation of statistics for financial time series. It provides functionality similar to the R library PerformanceAnalystics in Python. It allows you to draw graph