Data Types: Numerical vs Categorical

The video tutorial introduces the concept of data, focusing on numerical and categorical data types. It provides examples of each type and explains how to interpret data using line plots. The lesson includes practice exercises and homework instructions to reinforce learning.

What is data primarily used for?

• To cook food

• To write stories

• To create art

• To gather information

Which of the following is an example of numerical data?

• Height in inches

• Type of car

• Favorite color

• Favorite sport

What type of data is represented by the number of siblings?

• Numerical

• Graphical

• Alphabetical

• Categorical

Which of the following is NOT an example of categorical data?

• Number of pets

• Favorite sport

• Favorite color

• Favorite cookie

How do you identify the difference in numerical data?

• By dividing

• By multiplying

• By subtracting

• By adding

What is the total number of siblings if three people have zero siblings, seven people have one sibling, and four people have two siblings?

• 16

• 14

• 15

• 17

Which of the following questions would gather categorical data?

• How many hours do you study?

• What is your favorite movie?

• How much do you weigh?

• How tall are you?

If a survey asks for your favorite ice cream flavor, what type of data is being collected?

• Graphical

• Categorical

• Numerical

• Statistical

What should you do if you are unsure about the definitions of numerical and categorical data?

• Ask a friend

• Guess the answer

• Skip the question

• Rewatch the video

What is the next step after watching the video and completing the practice exercise?

• Submit the Google form

• Take a break

• Watch another video

• Complete the homework