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2004 Aug 12
4
truly object oriented programming in R
...de(leftPoints, next_dim, leftSortedIndices, leftBBox); right = new Kdnode(rightPoints, next_dim, rightSortedIndices, rightBBox); } } public double evaluate(double[] target, double delta, double bandwidth) throws Exception { double dis_2_center = Common.distance(target, center)/bandwidth; double dm = diameter/bandwidth; if(dis_2_center >= 1+dm) return 0.; if(numOfPoints==1) return Common.K(dis_2_center); /*if(dis_2_center<1)...
2004 Aug 12
9
Giving a first good impression of R to Social Scientists
Dear all, in the coming Winter Semester, I will be a teaching assistant for a course in Survival Analysis. My job will be to do the lab sessions. The software used for these lab sessions will be R. Most of the students have a background in social sciences and the only stats package they used so far is most likely SPSS. So I assume they might be quite surprised the first time they see R