Scatterplots and Correlation

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How can you visually identify a negative correlation in a scatterplot?

You can visually identify a negative correlation when the points slope downwards from left to right.

What does no correlation mean?

No correlation means that there is no predictable relationship between the two variables; changes in one do not affect the other.

What does a correlation coefficient of 1 indicate?

A correlation coefficient of 1 indicates a perfect positive correlation.

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