Data Analytics using Python - Quiz 4

Data Analytics using Python - Quiz 4

University

14 Qs

quiz-placeholder

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Data Analytics using Python - Quiz 4

Data Analytics using Python - Quiz 4

Assessment

Quiz

Computers

University

Hard

Created by

Karunya Hacks

Used 9+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a reason for missing data:
People do not share data
Data Corruption
ASCII
Synchronization issues

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which among the following is used to identify missing data?
df.isnull()
df.sum()
df.notnull()
df.replace()

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

With which methods can we fill missing values?
Mean,Median
bfill,ffill
interpolate
Mode

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a method to fix missing values?

Add Random Values

replace them with a value

Drop the row

Drop the column

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The .hist() is used to read the history metadata of a dataset:
True
False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The dropna function has a parameter to drop null values in a column subset:
True
False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function used to find the correlation between dataframe columns is:
df.head
df.corr()
df.correlation()
df.plot

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