当用pampe这一程序包进行回归控制法操作时,该程序包依附于leaps,但是一直报错如下:
代码:integ<- pampe(time.pretr=time.pretr, time.tr=time.tr, treated=treated,controls=possible.ctrls,data=scgdp)
报错:Error in leaps.setup(x, y, wt = weights, nbest = nbest, nvmax = nvmax, :
y and x different lengths
这是为什么呢?急求