I want to split data in training ans testing but not randomly. I want first 80% of rows should be treated as training and rest as testing.
rows=nrow(data)
index=0.80*row
train=data[1:index]
Can anybody help?
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2`data[1:index, ]` – ngm May 07 '18 at 19:48
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@ngm And what will be for test? – user15051990 May 07 '18 at 19:49
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Use the `caret` package https://dataanalyticsblog.com/tag/train-test-split-in-r. – Edward Carney May 07 '18 at 19:49
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2`data[-(1:index),]` for testing – r2evans May 07 '18 at 19:53