Whereas quantitative refers to numeric and objective qualities that someone can measure, qualitative refers to subjective qualities that rely on opinion, observation or listening abilities.

Business owners are constantly gathering information to help develop strategies to improve marketing and sales. Ultimately, the goal is to improve the bottom line, with better targeting of a company's ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. (Related post: How focus groups informed our study about nationalism and ...