Offers free online applications for hypothesis testing, mathematical equation plotting/integrating, financial profit densities, Quasi Random-Walk, central tendency, variability, concentration, ...
Offers free online applications for hypothesis testing, mathematical equation plotting/integrating, financial profit densities, Quasi Random-Walk, central tendency, variability, concentration, histograms, quartiles/percentiles, skewness, kurtosis, (partial) correlations, rank correlations, sample sizes, econometrics (multiple linear regression), forecasting (Box-Jenkins analysis), and simulation/bootstrap techniques. Output can be viewed in html, Word documents, and Excel sheets.