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United StatesStatisticsQuick questions

Unit 2: Exploring Two-Variable Data

Quick questions on Analyzing departures from linearity - AP Statistics Unit 2

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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A regression point lies far to the right (extreme xx) but right on the trend line. Classify it (outlier, high leverage, influential?). [2 points]
What is q2?
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After fitting ln(y)^=1+0.4x\widehat{\ln(y)} = 1 + 0.4x, you compute ln(y)^=3\widehat{\ln(y)} = 3 at some xx. What is the predicted yy? [1 point]

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