Raw Data, Unprocessed data collected from sources, Useful Data, Cleaned and organized data ready for use, Missing Values, Empty cells or unknown data, Duplicate Data, Repeated entries in a dataset, Inconsistent Data, Data that does not follow the same format or rule, Data Cleaning, The process of fixing errors in data, Validation Rules, Rules that control what data can be entered, Drop-down list, Limits choices to predefined options, Input message, Guides user before entering data, Error alert, Warns when incorrect data is entered

Data Cleaning Detectives

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