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The tricky part with this one is keeping the calculation clean because the data has repeats. Once you plug it into the Pearson formula, the correlation actually comes out slightly negative, around -0.144. It shows that higher Physics scores don’t really align with higher History scores in this set.
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Correlation and Regression Lines - A Quick Recap #1
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The tricky part with this one is keeping the calculation clean because the data has repeats. Once you plug it into the Pearson formula, the correlation actually comes out slightly negative, around -0.144. It shows that higher Physics scores don’t really align with higher History scores in this set.