bitmap(file='test1.png') par1 <- as.numeric(par1) par2<- as.logical(par2) par3<-as.numeric(par3) if(par3>45){par3<-45;warning('trim limited to 45%')} if(par3<0){par3<-0;warning('negative trim makes no sense. Trim is zero.')} x1<-x[y==1] y1<-y[y==1] lotrm<-as.integer(length(x1)*par3/100) hitrm<-as.integer(length(x1)*(100-par3)/100) srt<-order(x1,y1) trmx1<-x1[srt[lotrm:hitrm]] trmy1<-y1[srt[lotrm:hitrm]] x2<-x[y==2] y2<-y[y==2] lotrm<-as.integer(length(x2)*par3/100) hitrm<-as.integer(length(x2)*(100-par3)/100) srt<-order(x2,y2) trmx2<-x2[srt[lotrm:hitrm]] trmy2<-y2[srt[lotrm:hitrm]] xtrm<-c(trmx1,trmx2) ytrm<-c(trmy1,trmy2) r<-boxplot(xtrm~as.factor(ytrm), col=par1, notch=par2, names =c('yes', 'no'), main='Reddy and Moores Placements Data', xlab='Placement Student', ylab='Degree Grade') dev.off() load(file='createtable') a<-table.start() a<-table.row.start(a) a<-table.element(a,hyperlink('overview.htm','Boxplot statistics','Boxplot overview'),6,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Placement',1,TRUE) a<-table.element(a,hyperlink('lower_whisker.htm','lower whisker','definition of lower whisker'),1,TRUE) a<-table.element(a,hyperlink('lower_hinge.htm','lower hinge','definition of lower hinge'),1,TRUE) a<-table.element(a,hyperlink('central_tendency.htm','median','definitions about measures of central tendency'),1,TRUE) a<-table.element(a,hyperlink('upper_hinge.htm','upper hinge','definition of upper hinge'),1,TRUE) a<-table.element(a,hyperlink('upper_whisker.htm','upper whisker','definition of upper whisker'),1,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'yes',1,TRUE) for (j in 1:5) { a<-table.element(a,r$stats[j,1]) } a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'no',1,TRUE) for (j in 1:5) { a<-table.element(a,r$stats[j,2]) } a<-table.row.end(a) a<-table.end(a) table.save(a,file='mytable.tab') tr.mns<-tapply(x,y,mean, trim=par3/100) a<-table.start() a<-table.row.start(a) a<-table.element(a,hyperlink('trimmed_mean.htm','Trimmed Mean Equation','Trimmed Mean'),2,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Placement') a<-table.element(a,'No Placement') a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,tr.mns[1]) a<-table.element(a,tr.mns[2]) a<-table.row.end(a) a<-table.end(a) table.save(a,file='mytable1.tab')
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