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Healthcare Analytics

The Importance of Data Normalization

The trouble with data visualization is it’s in the beginning of the data, information, knowledge, and wisdom (DIKW) hierarchy (Wegener & Petty, 1994, p. 6). Being in the beginning means that most of the data will be raw and unrefined. Naturally problems such as mistyped entries, duplicate entries, and other errors are common. This is […]