Importance of data in machine learning

The quality of data is important for any ML model. Data is a collection of measurements or observations—mostly in the form of text, symbols, audio, images, and video—used to train, evaluate, and test any ML model. Data is processed in order to turn it into useful information, and the quantity and quality of data used to train any ML model significantly affects its performance. Data is classified into two types, which we will discuss in detail in this lesson.

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