fdm ferra data models

fdm ferra data models

download from FRED, STATSSA or CSV
switch to dark mode, enjoy the syntax highlighting
then use your device and

- special projects to get you going

> 10,000 digits of pi / e
> RSA inflation
> US GDP forecast
> Obama vs Trump
> Zuma vs Ramaphosa
> Pandemic virus infections simulation

- forecast

> moving averages, exponential smoothing
> OLS, ARIMA
> periodogram and extrapolated periodic trends
> kalman filter

- perform mean and variance tests

- do probability and stress tests

> scenario building and stress testing
> simulations
o SIR model

- optimise and solve problems

> grid search
> nelder-mead simplex
> polak-ribière, fletcher-reeves
> newton-raphson
> root finding
> eigenvalues

- have fun with the arbitrary precision calculator

> time series
> matrices
> different random number generators
o mixmax https://en.wikipedia.org/wiki/MIXMAX_generator
o squares https://arxiv.org/abs/2004.06278

- store in iCloud and also use your other device

> old device?
o we care for you iOS 10 still supported

only iOS, impress your friends

website https://fdm.ferrasolutions.com
terms of use https://fdm.ferrasolutions.com/docs/about/tou/