Although not, the newest accuracy of the linear design in addition to utilizes just how many noticed research factors have been in the brand new sample. We should instead glance at both the worth of this new correlation coefficient roentgen and the attempt size n, together.

I do a theory test of your own “importance of this new relationship coefficient” so you can ple data is strong enough to utilize so you can model the brand new matchmaking regarding the populace. (lebih…)