r语言cor.test函数的用法 r语言corr.test 类别变量分析一个类别变量的拟合度检验期望频数相等chisq.test(table$人数)期望频数不等chisq.test(table$离婚家庭数,table$期望比例)两个类别变量的独立性检验#转化为矩阵x<-c(20,40,40,50,50,60,30,20,20,40,10,20)m<-matrix(x,nr=4,nc=3,byrow=TRUE,dimna...
A text file containing your predictions for the 1 039 women with missing haemoglobin measurements. This file should be named ###_pred.dat, where ### is your student ID number. The file should contain three columns, separated by spaces and with no header. The first column should be the re...