Lesson 2: Collect and Organize

About 30 minutes — Activity-based lesson

What You Will Learn

This lesson covers:

Executing your data collection plan
Recording data carefully and consistently
Organizing raw data into a table
Creating a frequency table or tally chart

Executing your data collection plan

This section covers the key ideas about executing your data collection plan. Discuss with your group or family and explore the concepts together.

Recording data carefully and consistently

This section covers the key ideas about recording data carefully and consistently. Discuss with your group or family and explore the concepts together.

Organizing raw data into a table

This section covers the key ideas about organizing raw data into a table. Discuss with your group or family and explore the concepts together.

Creating a frequency table or tally chart

This section covers the key ideas about creating a frequency table or tally chart. Discuss with your group or family and explore the concepts together.

Check Your Understanding

1. What should you remember while collecting data?

Answer: Keep your question exactly the same for everyone, record every answer immediately, be polite, note any problems or unusual situations.

2. What do you do right after collecting?

Answer: Organize! Turn your raw data into a neat table, then create a tally chart or frequency table. Check that your totals match the number of people you surveyed.

3. What if something goes wrong during collection?

Answer: Write it down! If someone misunderstood the question or you had to skip someone, note it. Honest reporting of problems is part of good data science.

4. How do you check your organized data?

Answer: Count total responses in your table. Does it match how many people you asked? Look for impossible values or missing entries.

Key Takeaways

Executing your data collection plan
Recording data carefully and consistently
Organizing raw data into a table
Creating a frequency table or tally chart

Ready for More?

Next Lesson

Continue to Lesson 3: Create Your Visualization

Start Lesson 3

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