Technology Tools

Calculadoras e software:

Finance Calculator Version 4.2

Online Tool

Solve problems that involve compound interest

http://arachnoid.com/lutusp/finance.html

HP 12C emulator

Online Tool

This emulator is just a toy. Use it at your own risk!

https://epxx.co/ctb/hp12c-platinum.html

Black - Scholes calculator

Online Tool

You can use this Black-Scholes Calculator to determine the fair market value (price) of a European put or call option based on the Black-Scholes pricing model. It also calculates and plots the Greeks – Delta, Gamma, Theta, Vega, Rho.

https://goodcalculators.com/black-scholes-calculator/

Math Calculators and Math Solvers

Online Tool

A web-based tools designed to solve different math problems, anything from basic equations to complex integrals or derivatives, in a few seconds.

http://www.solvemymath.com/online_math_calculator/

P-Value of a Test of Significance

Online Tool

This applet illustrates the P-value of a test of significance.

http://digitalfirst.bfwpub.com/stats_applet/stats_applet_12_pvalue.html

The R Project for Statistical Computing

Software Tool

R is a free software environment for statistical computing and graphics

http://www.r-project.org/

gretl - Gnu Regression, Econometrics and Time-series Library

Software Tool

É um software multi-plataforma para análise econométrica, escrito em linguagem C. É livre e de código aberto.

http://gretl.sourceforge.net/pt.html