Tools
Statistics
Incorporates evaluation procedures of standard quantitative measures
of centrality (mean) and dispersion of discrete numerical data sets.
These include weighted averages, geometric mean, Inter-Quartile range,
mean and standard deviation, sample variance and the coefficient of
variation.
Discrete Probability
Contains several methods and functions for calculating
the probability of events, for simplifying expression with random variables,
for generating basic probability law of union and intersection of two
or more events and is also capable of simplifying random variables expressions.
Standard Probability Distributions
This module contains methods for calculating the
probability of events, for simplifying expression with random variables,
for generating basic probability laws of union and intersection of two
or more events and is also capable of simplifying random variable expressions.
Confidence intervals and Hypothesis testing
This module offers methods for one and two tailed
confidence intervals or performing hypothesis testing for the mean, differences
between means, proportions and differences between proportions for small
and large samples.
Charts