<em><u>"Correlation Coefficient" is the value from between -1 and 1 indicates the strength of the correlation between two variables.</u></em> Galton calculated the correlation coefficient for the line of best fit, to see how strong the relationship was. Hope this helps you! Thank you for posting your question at here on Brainly. Have a great day. -Charlie
use the Pythagoras theorem method
a squared plus b squared equals c square
A line with arrows that points opposite from each other.<span />
Its equally distant from the endpoints of the segment to find the center of the following rotation