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Data Science > Python DS > Flashcards

Python DS Flashcards

1
Q

calcule la varianza y la desviación estándar de la matriz x

A

x_var = np.var(x)
x_stdev = np.std(x

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2
Q

Imprime la columnas del Data Frame chess

A

print (chess.columns

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3
Q

subconjunto del Data Frame df para seleccionar las columnas alignment y character

A

print (df[[“alignment”, “character”]])

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Data Science (3 decks)

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