课程: Complete Guide to AI and Data Science for SQL: From Beginner to Advanced
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Visualizing relationships: Highway access and property tax - SQL教程
课程: Complete Guide to AI and Data Science for SQL: From Beginner to Advanced
Visualizing relationships: Highway access and property tax
- [Instructor] In the last video, you've learned what scatter plots are, why we use them, and witnessed the valuable insights they provide. You uncovered patterns in your data by visualizing the relationship between age of homes and distance to work. Now we're ready to apply the power of scatter plots once again, this time to a new pair of variables that also share a strong correlation, highway access and property tax, using your trusty scatter plot. So let's dive in. Here's the code that will produce your scatter plot. These variables have peaked our interest because of their significant correlation. Now, if you recall, when variables have a substantial correlation greater than or equal to .7 or less than or equal to negative .7, it's like they're saying, explore me further. So let's jump into the scatter plot and see what insights it reveals. And just a quick reminder, each dot on this plot represents a town.…
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Bivariate analysis: Heat-map5 分钟 23 秒
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Visualizing relationships: Age of homes and distance to work3 分钟 52 秒
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Visualizing relationships: Highway access and property tax4 分钟 9 秒
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Checking correlation after removing outliers3 分钟 40 秒
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Visualizing relationships: Other pairs of variables5 分钟 8 秒
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Challenge: Visualization1 分钟 9 秒
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Solution: Visualization56 秒
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