ML Lab Quiz-1

What is Matplotlib primarily used for in the context of machine learning?

• Data preprocessing

• Data visualization

• Model training

• Hyperparameter tuning

Which Matplotlib function is used to create histograms?

• plot

• scatter

• hist

• histogram

How do you import the Matplotlib library in Python?

• import plt

• import matplotlib

• import matplotlib.pyplot as plt

• import vis.matplotlib

What is the primary function used to add labels to the x and y axes in a Matplotlib plot?

• label_axes()

• set_labels()

• plt.x_label(), plt.y_label()

• plt.xlabel(), plt.ylabel()

Which Matplotlib function is used to create a bar chart?

• bar()

• plot()

• create_bar_chart()

• bar_chart()

Which Matplotlib function is used to create a pie chart?

• create_pie_chart()

• pie()

• plot_pie()

• draw_pie()

What is the primary purpose of the Pandas library in machine learning?

• Data visualization

• Statistical analysis

• Data preprocessing and manipulation

• Model evaluation

In Pandas, what is a DataFrame?

• A 2D labeled data structure with columns of potentially different types

• A 3D labeled data structure with uniform column types

• A 1D labeled data structure with homogeneous data

• A 4D labeled data structure for time series data

How do you import the Pandas library in Python?

• import pandas

• import pd

• from pandas import *

• import data.pandas

Which Pandas function is used to read data from a CSV file into a DataFrame?

• read_csv()

• load_data()

• read_file()

• import_csv()