Clean it up

In this lesson you will continue to develop your understanding of the investigative cycle by working through the data and analysis steps of the PPDAC cycle. You'll upload and cleanse your data before uploading it into the CODAP platform to start your analysis.

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!

Question 1

Question 2

Question 3

Q1.Which of the following is the correct order of the investigative cycle?

1/3

Q2.In which step of the cycle would you pose the question(s) that you will use data to help you answer?

2/3

Q3.In which step of the cycle would you predict an answer to the question(s). Find a data set or make a plan to collect the data.

3/3

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!

Question 1

Question 2

Question 3

Q1.Which of the following is the correct order of the investigative cycle?

1/3

Q2.In which step of the cycle would you pose the question(s) that you will use data to help you answer?

2/3

Q3.In which step of the cycle would you predict an answer to the question(s). Find a data set or make a plan to collect the data.

3/3

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.

Quiz:

Clean it up

Helping you to assess what you have learnt throughout this lesson

Question 1

Question 2

Question 3

Q1.What is the correct term for detecting and correcting, or removing, corrupt or inaccurate data.

1/3

Q2.In which step of the cycle would you cleanse the data?

2/3

Q3.In which step of the cycle would you work out where the data will come from or how you will collect it?

3/3

Quiz:

Clean it up

Helping you to assess what you have learnt throughout this lesson

Question 1

Question 2

Question 3

Q1.What is the correct term for detecting and correcting, or removing, corrupt or inaccurate data.

1/3

Q2.In which step of the cycle would you cleanse the data?

2/3

Q3.In which step of the cycle would you work out where the data will come from or how you will collect it?

3/3

Lesson summary: Clean it up

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The next lesson in Data Science is "Make a change"

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