Study Guide — Data analysis with linear models

Algebra I

Study guide for Data analysis with linear models at standard high school depth.

What this standard means

• Create scatter plots and describe associations
• Fit a line to data and interpret slope
• Use linear models to make predictions
• Discuss limitations of a linear model

_See printable PDF for diagram._

How to use the 20 practice sets

| Sets | When to use | | --- | --- | | 1–5 | Intro — explore together, short written items | | 6–10 | Core skills — diagrams and written practice | | 11–15 | Mixed review — explain thinking | | 16–20 | Stretch — word problems and mastery tasks |

Pacing: 10–15 minutes per session.

How to practice

1. Label axes and units on displays 2. Describe shape, center, and spread 3. Interpret correlation vs causation carefully

_See printable PDF for diagram._

Common mistakes

• Misreading scales
• Claiming causation from correlation

Review and practice tests

1. Start Review 1/10 when sets 1–3 feel comfortable. 2. Move up one review level with little help. 3. Use Practice Test 4/10–6/10 for mid-standard checks. 4. Practice Test 10/10 is the mastery bar for Data analysis with linear models.

• [ ] Creates and interprets data displays
• [ ] Describes distributions accurately
• [ ] Fits and interprets a model when appropriate

Materials for this standard

• Practice Problems — 20 printable sets
• Review — 10 difficulty levels
• Practice Test — 10 difficulty levels
• Answer key — for parents and tutors