testing - Zyp Package R Trend Analysis -


i want test trend in autocorrelated data. want go zyp package , code below

zyp.trend.dataframe(indat, metadata.cols, method=c("yuepilon", "zhang"),                     conf.intervals=true, preserve.range.for.sig.test=true)

my code looks this:

zyp.trend.dataframe(ts.kendall, 1,"zhang")

but error

error in [.data.frame(indat, , (1 + metadata.cols):ncol(indat)) :

undefined columns selected

i not sure metadata.cols stands thought it's column want test trend? correct? df got 1 column yeah thats 1 want test.

would cool if can me :)


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