Today, Saturday, September 20th, is software freedom day. What is the implication of free software to your research? How can we overcome the difficulty of using freeware, so that our research is able to progress? What, do you think, is the frequency of freeware like R or PSPP being used as compared to SPSS? Do you have research papers (softcopies) using freeware like R to share here with us? https://www.gnu.org/philosophy/free-sw.html