# Correlation

In this lesson, we will investigate different kinds of correlation and interpret them from scatter graphs.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Look at the table below. How expensive is the car which is 5 years old?

1/4

Q2.Referring to the same table, which of these statements is FALSE?

2/4

Q3.The scatter graph below shows the temperature and the number of ice creams sold at the beach on certain days. What was the temperature, in degrees, when 20 ice creams were sold?

3/4

Q4.Referring to the scatter diagram above, which of the following statements is likely to be TRUE? Select one

4/4

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Look at the table below. How expensive is the car which is 5 years old?

1/4

Q2.Referring to the same table, which of these statements is FALSE?

2/4

Q3.The scatter graph below shows the temperature and the number of ice creams sold at the beach on certain days. What was the temperature, in degrees, when 20 ice creams were sold?

3/4

Q4.Referring to the scatter diagram above, which of the following statements is likely to be TRUE? Select one

4/4

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Bivariate Data Lesson 3:

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What type of correlation does the following graph show?

1/4

Q2.With which of these two variables would you expect to see negative correlation?

2/4

Q3.With which of these two variables would you expect to see no correlation?

3/4

Q4.What variables could go on this graph?

4/4

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Bivariate Data Lesson 3:

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What type of correlation does the following graph show?

1/4

Q2.With which of these two variables would you expect to see negative correlation?

2/4

Q3.With which of these two variables would you expect to see no correlation?

3/4

Q4.What variables could go on this graph?

4/4

# Lesson summary: Correlation

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Dance