James McWhinney is a long-tenured Investopedia contributor and an expert on personal finance and investing. With over 25 years of experience as a full-time communications professional, James writes ...

In 2021, businesses of all sizes lean on data for just about everything. If you aren't using data to grow your business, you're putting yourself at a competitive disadvantage. Data analysis is ...

Data mining is a growing field of research at the nexus of computer science and statistics. With the advent of the Internet and remote sensing, the challenges of manipulating and learning from “big ...