Statistics Calculator

Basic statistics calculator with the following functions:

Descriptive statistics (median, quartiles, standard deviation, variance, coefficient of variation, standard error)

Linear Regression (Regression coefficient, regression equation)

Binomial (mathematical expectation, probability distribution, variance and deviation)

Poisson

Frequency distribution

T test - One Sample (H0, H1, Critical Region, Calculation of the test, Completion of the test, p-value)

T test - Two Samples

Chi-squared test

Normal distribution

Detail of all the formulas used in the calculator

Thanks to my brothers, Dhiego and Leandro, for their help in design and translating