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Statistics and Probability

Quick questions on Correlation, causation, and the correlation coefficient - Ohio Algebra I

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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Which is a stronger linear relationship, r=0.6r = 0.6 or r=0.8r = -0.8? [1 point]
What is q2?
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Sleep and test scores are positively correlated. Does more sleep cause higher scores? [1 point]

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