Referenced from lesson Linear Regression (Spring, 2021)
For each of the scatter plots below, draw a predictor line that seems like the best fit. Describe the correlation in terms of Direction and Strength, then estimate the r-value as being close to -1, -0.5, 0, +0.5, or +1.
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B |
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C |
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D |
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These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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