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R관련

Efficient R coding-data formatting

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tidyr : spread, gather

data.table : setkey, dt[,lapply(.SD,function(k){~~~}),by='col.names']

dplyr

GDS4535.soft.gz
1.49MB
3.1.Efficient_data.formatting(data.table).r
0.00MB
3.2.Efficient_data.formatting(tidyr).r
0.00MB
3.Efficient data formatting.pptx
2.46MB

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