desviacion estandar

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#desviacion estandar
dataset2=dataset[(dataset["nombreEstacion"] == "Chacalluta, Arica Ap.") & (dataset["time"] < "2008")& (dataset["time"] > "2006-12-31 23:59:59")]
dataset.list = dataset2["Ts_Valor"]
dataset.list
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st_dev = np.std(dataset.list)
st_dev
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