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1. Data Preprocessing Presented by P.Veeralakshmi M.C.A 2. Why Data Preprocessing? • Data in the real world is dirty • Incomplete Incomplete data may come from Human/hardware/software…

Documents 83341 ch25 jacobsen

1. Step 4 Analyzing Data 2. Chapter 25 Data Management 3. Overview • Data management refers to the entire process of record keeping. • After data are entered, the files…