回归分析假设The Linear Regression is the simplest non-trivial relationship. The biggest mistake one can make is to perform a regression analysis that violates one of its assumptions! So, it is important to

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帆软连接动态数据集Where ever you go, data is every where. Look at your car dashboard. It is a dashboard of data. It tells you your speed, mileage and gas in a few simple visuals. Go to a cash register and it t