Learning Notebook - David Rostcheck
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Notes
Let’s try to read this matrix: the element with position 0, 5(row 0, column 5) represents the correlation between longitude and population. For the symmetry property it equals the element with position 5, 0, which represents the correlation between population and longitude. The correlation between two variables X and Y equals the correlation between Y and X. Same story for the element with position 6, 7, the element holding the correlation between “households” and “median_income” and equal to the element with in
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Shows relationship between features
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