DataScience -22 & 23

What is the main goal of data visualization?

• Delete irrelevant data

• Store data securely

• Make data easy to understand

• Encrypt data

Which of these is a type of chart used in data visualization?

• Filter Chart

• Token Chart

• Sort Chart

• Bar Chart

A line plot is best used to visualize

• Trends over time

• Category distribution

• Geographical data

• File size

Which of the following is a retinal attribute?

• Shape

• Storage

• Model

• Record

Which tool is used for creating interactive maps in Python?

• Seaborn

• TensorFlow

• Numpy

• Folium

Which function is used to display a pie chart?

• plt.bar()

• plt.pie()

• plt.hist()

• plt.line()

Which of the following is a valid use of size as a preattentive feature?

• To change color hue

• To change data format

• To highlight large values

• To align axis

Which library is commonly used for statistical plots in Python?

• Matplotlib

• Seaborn

• Pandas

• TensorFlow

What kind of data is best represented by a pie chart?

• Distribution across categories

• Continuous data

• Time series

• Regression output

Which attribute affects the perception of density or heat in a heatmap?

• Position

• Color intensity

• Orientation

• Shape