Year 12 · General Mathematics
Investigate paired data and residuals
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Guided activity · Untimed · No grade
Collect anonymous paired data, construct a scatterplot and regression model, inspect residuals and discuss predictions. Test a normal measurement-model assumption separately.
Opening your workspace…
Review your work
- Check that your representation matches the question you chose.
- Use the checked calculations or test cases to find and correct errors.
- Explain what your result means and one limitation. Review written reasoning yourself or with a teacher.
Checked calculations and tests support your review. Written explanations and real-world data collection are self- or teacher-reviewed.
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