fdm ferra data models at App Store analyse

App power index: 100 (based on ranks around App Stores today)
Business Utilities
Developer: Ferra Solutions (Pty) Ltd
Price: 0 free
Current version: 2.6.2, last update: 3 years ago
First release : 24 Apr 2017
App size: 15.77 Mb
4.6 ( 1456 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


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/
Read more
# Term Store county Place Priority
1 fdm 16
Available in countries
Country Price
Canada free
China free
France free
Germany free
Italy free
Netherlands free
Portugal free
Spain free
Poland free
UK free
India free
Japan free
Korea, Republic Of free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,