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> str(k)
'data.frame': 264 obs. of 1 variable:
$ X000001.SH: num 0.9113 0.0499 -0.1761 -0.8277 -0.2382 ...
> h5<-function(x) {
a<-which(x>9.8)
n<-length(a)
bus<-NULL
for(i in 1:n-7) {
if (x[i+4]==x[i]+4) areturn<-mean(x[i+5],x[i+6])
bus<-c(bus,areturn) }
zreturn<-mean(bus)
return(zreturn)
}
}
> h5(k)
Error: object 'areturn' not found
In addition: Warning message:
In if (x[i + 4] == x[i] + 4) areturn <- mean(x[i + 5], x[i + 6]) :
the condition has length > 1 and only the first element will be used
请问这个出错是什么意思?循环哪里有错吗?谢谢
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