In this section you can make use of some statistical tools online.

In the page of Descriptive Statistics (DS) you can calculate single variable descriptive statistics, including skewness, kurtosis, quartiles, standard errors, normality test and confidence intervals. In the page of Probability Distributions (PD) you can calculate probability distribution functions of the most common probability distributions: Binomial, Geometric, Negative Binomial, Poisson, Hypergeometric, Normal, Chi-Square, Student-t and Fisher-Snedecor F.

• Descriptive Statistics (DS)
• Probability Distributions (PD)