Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Ernie Smith is a former contributor to BizTech, an old-school blogger who specializes in side projects, and a tech history nut who researches vintage operating systems for fun. When it comes to the ...

Curve fitting is ubiquitous in the analysis of biological data. For example, super-resolution images reconstructed during image analysis in single-molecule localization microscopy (SMLM) can require ...