Facts about Correlation
{"Image DocumentName": "Facts about Correlation", "Image ImageDescription": "Correlation makes no distinction between explanatory and response variables. r doesn t change when we change the units of measurement of x, y, or both. r is positive when the association is positive and is negative when the association is negative. The correlation r is always a number between -1 and 1. Values of r near 0 indicate a very weak linear relationship. The strength of the linear relationship increases as r moves away from 0 toward either -1 or", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}