Exploring a new data set and understanding its composition commonly involves the data analytics technique data summarization, which involves simplifying data to quickly identify the composition of categorical and quantitative values. We compress the data into smaller, easier-to-understand outputs, called data summaries. To do this, we typically group a data set by a specific
A) data summarization.
B) quantitative values.
C) data summaries.
D) field, or column.

Question

Quizplus · Accepted Answer

Grouping a data set by a specific field or column is a common practice in data summarization to simplify and understand the data's composition. This allows for easier analysis of how different categories or values are distributed within the data.

Exploring a New Data Set and Understanding Its Composition Commonly