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Self-paced · Algebra I EOC Tutoring

Data models & correlation

Focused self-paced EOC preparation with original questions and full retained course resources. Results describe this practice only, not STAAR readiness, course credit, or mastery of every listed standard.

2 focused skills · About 90 minutes · Untimed

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A short diagnostic

Answer 4 questions before studying. Two questions sample each skill; an unanswered skill is not a failed skill. You can change answers until you check them.

A fitted model is ŷ=2x+5. What is predicted at x=6?
An observed value is 14 and the predicted value is 16. What is the residual?
Which coefficient shows the strongest linear association?
Ice-cream sales and sunburn cases rise together. Which conclusion is best?