A unitless measure that describes the strength of the linear relationship between two variables is called the linear correlation a.number b.value c.variable d. Coefficient?

5 answers

there are many types of correlation coefficients, one of my favorite in Grad School (Information Theory) was the auto-correlation coefficient, used in signal processing.
Bob i have to pick a.b.c.d as the answer to fill in
Goodness. YOu can't figure out the answer a,b,c or d from what I gave you? I thought i put it on a silver platter.
Thank you bob. Sorry
At least I didn't try to snow you with the auto-crosscorrelation coefficent, also used in signal processing (it is used in forward error correcting code processing).