https://www.youtube.com/watch?v=56__VRQLyqE&list=PLsri7w6p16vu3mMWzijxOmhrlvN23W04_&index=2
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Correlation analysis
2 variables: advertisement price, profit
High advertisement price then profit?
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Correlatioin analysis using scatter diagram
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2 variables: advertisement price, profit
Create scatter plot of multiple 2D feature vector data
Meaning
- advertisement price increases, profit also increases
- 2 variables have positive correlation relationship