library(nonparaeff)
car_crs<- data.frame(y1=c(1.7,29.03,322,3.21,18.52,2.8,1.78,53.21,4.77,6.98,26.96,92.44),
y2=c(1.406,26.126,204.093,3.208,21.079,2.131,5.287,54.529,2.438,7.508,31.859,80.415),
x1=c(194.4,238.2,3815,188.3,195,161.1,268.6,650.7,182.1,112.4,623.2),
x2=c(143,452.2,2843,151.5,360.8,120.7, 190,947.1,87.41,128.2,639.6),
x3=c(174.7,257.3,4685,72.21,255.4,123.5,342,367.5,214.5,16.3,223.8))
(re <- dea(base = car_crs, noutput = 2, orientation = 1, rts = 1,
onlytheta = FALSE))
代码如上,结果显示Error in data.frame(y1 = c(1.7, 29.03, 322, 3.21, 18.52, 2.8, 1.78, 53.21, :
参数值意味着不同的行数: 12, 11
请问需要怎么改正啊