Information cleansing or scrubbing is a process that weeds out and fixes or discards inconsistent, incorrect, or incomplete information.

In terms of big data, what includes the scale of data?

What is a content creator?

What groups similar attributes together to discover segments or clusters, and then examine the attributes and values that define those segments?

One example of a data aggregation is to gather information about particular groups based on specific variables such as age, profession, or income.

Text analytics analyzes unstructured data to find trends and patterns in words and sentences. Text mining a firm’s customer support email might identify which customer service representative is best able to handle the question, allowing the system to forward it to the right person.

What are information integrity issues?

Which of the following offers an advantage of using a data-driven website?

Reports for each sales person, product, and part are examples of information granularities.

Metadata are logical data structures that detail the relationships among data elements by using graphics or pictures.