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Subset a dataframe between 2 dates

r date subset asked May 13, 2014 at 3:32

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3 Dimensional Array Names in R

arrays r names asked Aug 13, 2014 at 17:39

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Procurar valores em um data.frame e adicionar em outro (R)

r data.frame merge asked Apr 19, 2016 at 19:30

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Somatoria acumulando colunas em uma matrix no R

r apply matrix asked Apr 25, 2016 at 21:10

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Slice a Dataframe Index per year - Python - Pandas

python-3.x pandas dataframe asked Jan 7, 2018 at 8:59

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Apply a function on all possible combination of columns in a dataframe in Python -- Better way

python pandas dataframe asked Jan 9, 2018 at 13:20

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Rolling Standard Deviation in a Matrix in R

r matrix zoo standard-deviation rollapply asked Jun 5, 2014 at 17:03

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Volatilidade EWMA em um data.frame

r data.frame asked May 21, 2014 at 18:47

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Kelly Capital Growth Investment Strategy (Example in R)

r simulations kelly-criterion asked Jul 1, 2014 at 19:27

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