E Emmy New member Mar 15, 2010 #1 Hey, I really need help with math. I am trying to do linear regression. My n value = 40, ?x= 131.5, and ?y= 3,000. How do I find ?xy, ?x^2, and ?y^2? Please, any help would be really appreciated! Thanks in advance! xxxx
Hey, I really need help with math. I am trying to do linear regression. My n value = 40, ?x= 131.5, and ?y= 3,000. How do I find ?xy, ?x^2, and ?y^2? Please, any help would be really appreciated! Thanks in advance! xxxx