Welcome to our series of SPSS tutorials. Whether you are new to SPSS or looking to refine your skills, these tutorials will guide you through the essential functions and some of the more advanced ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor ...

This article deals with the use and misuse of the correlation coefficient when the dependent variable is of a dichotomous 0,1 nature. It focuses particularly on problems relating to curvilinearity and ...

A technique is suggested for making causal inferences from correlations among indicators of variables that themselves have not been measured. The procedure involves developing causal models using both ...