Intro to Data Mining - Mid

 For the midterm, select one key concept that we've learned in the course "Intro to Data Mining" to date and answer the following:

1. Define the concept.
2. Note its importance to data science.
3. Discuss corresponding concepts that are of importance to the selected concept.
4. Note a project where this concept would be used.

The paper should be between 2-3 pages and formatted using APA 7 format. Two peer-reviewed sources should be utilized to connect your thoughts to current published works.