WorksheetsData Exploration Quiz
Total questions: 10
Worksheet time: 10mins
Correlation doesn’t imply causation and here are these types of correlation, Except
Zero Correlation
Positive Correlation
Weak Correlation
Negative Correlation
Complete the following syntax!
import pandas as pd
import numpy as ….
Import matplotlib.pylot as plt
import seaborn as …
from scipy import ….
pd, sbn , sns
np, scipy, sns
np, sns, stats
pd, sns, stats
What is the syntax to create output shown as follows?
data.describe()
grouped_test2=data_gptest[['Country_Name','Planes_in_Airport']].groupby(['Country_Name')
grouped_test2.head(2)
plt.hist(df.Country_Name)
data.isnull().sum() is syntax to identify?
Type data
Data group
Correlation
Missing data
To Create Descriptive Statistics, which syntax is appropriate?
data.describe()
data.describe []
“data.(describe)”
‘data.describe()’
Complete the following syntax!
data_gptest = data[['………..', 'Type','……….']]
['Country_Name', 'Type','Planes_in_Airport']
('Country_Name', 'Type','Arrivals’)
('Country_Name', 'Type','Planes_in_Airport')
['Country_Name', 'Type','Arrivals’]
What is a syntax to create output shown as follows?
Which is the correct output from this syntax "data.dtypes"
Complete the following syntax!
f_val, p_val = stats.f_oneway(grouped_test2.get_group('…………')['Planes_in_Airport'],
grouped_test2.get_group('…………')['Planes_in_Airport'])
China, Indonesia
Indonesia, Turkey
China, Turkey
Indonesia, China
When did John Tukey propose exploratory data analysis (EDA) as a method for generating hypotheses using visualizations?
1965
1977
1967
1995
