
Python Pandas I
Authored by Joan Medina i Martí
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University
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma más convencional de importar pandas?
import pandas as p
import pandas as pd
import pandas
from pandas import *
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al seleccionar una sola columna de un objeto DataFrame, en pandas ¿qué es lo que se devuelve?:
Una Serie
Otro Dataframe
una matriz
una Lista
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si ejecutamos en pandas la siguiente línea ¿qué nos va a devolver?
pd.DataFrame({"a" : [4 ,5, 6],
"b" : [7, 8, 9],
"c" : [10, 11, 12]})
a b c
0 4 7 10
1 5 8 11
2 6 9 12
0 1 2
a 4 5 6
b 7 8 9
c 10 11 12
a b c
0 4 5 6
1 7 8 9
2 10 11 12
a b c
a 4 7 10
b 5 8 11
c 6 9 12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si ejecutamos en pandas la siguiente línea ¿qué nos va a devolver?
pd.DataFrame({"a" : [4 ,5, 6],
"b" : [7, 8, 9],
"c" : [10, 11, 12]})
a b c
0 4 7 10
1 5 8 11
2 6 9 12
0 1 2
a 4 5 6
b 7 8 9
c 10 11 12
a b c
0 4 5 6
1 7 8 9
2 10 11 12
a b c
a 4 7 10
b 5 8 11
c 6 9 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el propósito principal del método loc en la biblioteca Pandas?
Filtrar filas y columnas por etiquetas
Realizar operaciones matemáticas en un DataFrame
Cambiar el tipo de datos de una columna
Agregar nuevas columnas al DataFrame
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En Pandas, ¿cómo se utiliza loc para seleccionar todas las filas de un DataFrame?
df.loc[0, :]
df.loc[:, 'columna']
df.loc['fila', :]
df.loc[pd.rows, :]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué hace la siguiente expresión utilizando loc en Pandas?
Selecciona todas las filas donde 'columna' sea mayor que 5 en 'otra_columna'
Selecciona todas las filas donde 'otra_columna' sea mayor que 5 en 'columna'
Selecciona 'otra_columna' donde 'columna' sea mayor que 5
Selecciona todas las filas donde 'columna' y 'otra_columna' sean mayores que 5
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