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4-5 Q

4-5 Q

Assessment

Quiz

Computers

1st - 5th Grade

Medium

Created by

Abo Silver

Used 4+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is NaN?*

in pandas dataframe NaN means that the value was missing (absent)

in pandas dataframe NaN means that the value is categorical

in pandas dataframe NaN means that the value is available

in pandas dataframe NaN means that the value is numerical

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pyplot is ...

a sub-module of the NumPy library, each its function makes some change to an array.

a sub-module of the Matplotlib library, each its function makes some change to a figure.

none of the given

a sub-module of the Pandas library, each its function makes some change to a DataFrame.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ... function is used to get unique values from a column. *

unique()

isunique()

get_unique()

isna()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

... change names of the axisplt.xlabel() and plt.ylabel()

plt.x() and plt.y()

plt.xlabel() and plt.ylabel()

plt.xlim() and plt.ylim()

plt.legend()

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

... makes a box plot from DataFrame columns.

DataFrame.plot.box()

DataFrame.create_boxplot()

DataFrame.boxplot()

DataFrame.add_boxplot()

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following function is used to display all currently active figure objects*

plt.plot()

plt.present()

plt.display()

plt.show()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What package was used in the Lab works 4 and 5 to create visualizations? *

Jupyter Notebook

NumPy

Pandas

Matplotlib

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