Archived App
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About
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/
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What's New in fdm ferra data models
2.11.2
November 10, 2020
Bug fixes and minor improvements
Subscription plans
fdm Premium
Fully unlock all functionality for a year
$24.991 Year
1 Month trial
