R is a free computing and graphical software/environment for statistical analysis. Part 2 of this short course consists of 2 sections: Section 3 introduces statistical analysis in R, including t-tests ...

Brazilian Journal of Probability and Statistics, Vol. 23, No. 2 (December 2009), pp. 107-119 (13 pages) This work presents a comparison of results about the accuracy of statistical routines from four ...