Unit project — Two variables, one honest line

Time: 2 periods + homework. Groups of 3 with roles: data steward, analyst/driver, storyteller (rotate).

Problem

Pick two variables that may be related.

Plan

Predict the relationship.

Data

Air or climate table.

Analysis

Scatter, r, line, residuals.

Conclusion

Interpret slope; list a confounder; avoid causal language.

Hand in

Notebook + paragraph.

Rubric: the six-criterion four-level rubric in docs/pedagogy/assessment.md. AI help: disclose in one line.