title: Is linear regression the same thing as ordinary least squares in SPSS?
body: <p>I want to use a <em>linear regression</em> model, but I want to use <em>ordinary least squares</em>, which I think it is a type of linear regression. The software I use is SPSS. It only has linear regression, partial least squares and 2-stages least squares. I have no idea which one is <em>ordinary least squares</em> (OLS).</p>