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The "big data" technology landscape is changing really, really fast. One consequence of this is that it's hard to find good training resources since they become outdated so quickly. I wanted to get some baseline comfort with a variety of technologies in the Hadoop ecosystem but found my options for thorough, guided education somewhat lacking. I eventually settled on MapR's free training courses. E
Examining stats about your data can be helpful, but sometimes you need to find ways to visualize it too. Fortunately this data set only has one dependent variable, so we can toss it in a scatter plot to get a better idea of what it looks like. We can use the "plot" function provided by pandas for this, which is really just a wrapper for matplotlib. data.plot(kind='scatter', x='Population', y='Prof
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