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1.
Exploratory Data Analysis
1.3. EDA Techniques 1.3.3. Graphical Techniques: Alphabetic 1.3.3.26. Scatter Plot
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| Scatter plot showing a strong negative correlation |
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| Discussion | Note in the plot above how a straight line comfortably fits through the data, hence a linear relationship. The scatter about the line is quite small, hence a strong linear relationship. The slope of the line is negative (small values of X yield large values of Y; large values of X yield small values of Y), hence a negative co-relation (that is, a negative correlation) between X and Y. | ||