Análise de Dados com Python
Quiz
•
Other
•
12th Grade
•
Practice Problem
•
Easy
REGIANE SANTOS
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual biblioteca Python é mais utilizada para análise de dados e manipulação de tabelas?
Matplotlib
Pandas
Seaborn
Scikit-learn
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual função do Pandas é utilizada para ler arquivos CSV?
pd.read_table()
pd.read_csv()
pd.load_csv()
pd.open_csv()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em ciência de dados, qual é o objetivo principal da etapa de limpeza de dados?
Visualizar os dados
Remover inconsistências e valores ausentes
Criar gráficos
Treinar modelos de machine learning
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual comando do Pandas retorna as primeiras 5 linhas de um DataFrame chamado df?
df.first(5)
df.head()
df.top(5)
df.show(5)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual biblioteca Python é mais utilizada para criar gráficos e visualizações de dados?
NumPy
Matplotlib
Pandas
TensorFlow
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das opções abaixo representa uma operação de agregação em um DataFrame?
df.plot()
df.groupby('coluna').mean()
df.describe()
df.sort_values('coluna')
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado da expressão NumPy: np.mean([2, 4, 6, 8])?
4
5
6
8
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