Treating incorrect or missing data is called as________.

Related MCQs

• _________data are noisy and have many missing attribute values.
• The important aspect of the data warehouse environment is that data found within the data warehouse is__________.
• Data marts that incorporate data mining tools to extract sets of data are called_________.
• data consists of sample input data as well as the classification assignment for the data
• Incorrect or invalid data is known as _______.
• Data that are not of interest to the data mining task is called as _____.
• __________describes the data contained in the data warehouse.
• The source of all data warehouse data is the__________.
• The most common source of change data in refreshing a data warehouse is__________.
• ____________is data about data.