Question: What's an attribute? What's a data instance? What's noise? How can noise be reduced in a dataset? Define outlier. Describe 2 different approaches to detect

  1. What's an attribute? What's a data instance?

  1. What's noise? How can noise be reduced in a dataset?

  1. Define outlier. Describe 2 different approaches to detect outliers in a dataset.

  1. Describe 3 different techniques to deal with missing values in a dataset. Explain when each of these techniques would be most appropriate.

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