vitally Probability density function in R

site rencontre gratuite en mèze http://www.cyclismo.org/tutorial/R/probability.html

Chi square goodness-of-fit test in R
http://ww2.coastal.edu/kingw/statistics/R-tutorials/goodness.html

Chi square independence test in R
http://ww2.coastal.edu/kingw/statistics/R-tutorials/independ.html

ANOVA in R
http://personality-project.org/r/r.anova.html