who is used to do regression analysis in economics why is ols used in economics what is the basic ols approach why use an ollis why use ols method can you use the ols method on economics data why is linear regression used in economics why ols analysis why use linear regression method in economics why ols is used? which method uses ols in economics when to use ulps for research what els is used when evaluating a research project? what is the basic methodology for linear regression what is an ols in research how to describe ols in business why is linear regression used? what are logistic regression methods why would you want to use an example of a linear regression model to demonstrate it to students? why is OLS used in economics