How to calculate SSxx, SSyy, and SSxy?
I'm trying to figure out how to calculate SSxx, SSyy, and SSxy. I know these are sums of squares, but I'm not sure exactly how to compute them. Can someone explain the steps involved?
What is SSyy?
I'm trying to understand a specific term that I encountered. The term is 'SSyy'. I'm not sure what it means or represents, and I'm looking for clarification on its definition and possibly its usage in different contexts.