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 ...

View post: Wayfair is selling a $73 Turkish bath towel set for just $48 that comes in 20 colors Quantitative analysis is a number and data-driven approach to investing that uses mathematical models ...

Elemental analysis methods are used to determine the elemental composition of a substance and the concentration of each element present. However, there are two different subsets: one for determining ...