In a one-tailed test, the analyst checks for a relationship in only one direction, ignoring the other. Using our example above, the analyst is interested in whether a portfolio’s return is greater ...

Barbara Friedberg is a veteran investment portfolio manager, fintech consultant, and expert investor. She is a published author of several books. Suzanne is a content marketer, writer, and ...

Mathematics is the universal language of science while computer science is the study of the hardware and algorithms that are used in modern computer systems. Since many of the early pioneers of ...