The S&P 500 has rebounded to near-record highs, defying warnings from 10-year rolling return and P/E regression charts. Read ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Timothy Li is a consultant, accountant ...

Abstract: A method for fuzzy random variable generation based on α-cuts and uniform random numbers is proposed in this article. A form of α-invariance is proven for a class of fuzzy numbers (FNs) and ...

Everyone is different, and we all have our own unique quirks and idiosyncrasies that make us who we are. There are some of us, though, who get inordinately irked by things the vast majority don’t have ...

Welcome to the Statistics and Complex Variables MAT-201 repository. This repository contains course materials, assignments, and resources for the Statistics and Complex Variables course. Check out the ...

I understand the principle of a random common cause as described in this CausalWizard doc with the example of height and lung cancer. Here we have a variable (height) that we don't think should be ...

Although there are many measures of variability for qualitative variables, they are little used in social research, nor are they included in statistical software. The aim of this article is to present ...

Psychology’s continued crises in replicability, validity, generalisability—and thus confidence in its findings—are currently attributed primarily to questionable research practices (QRPs; e.g., ...