In this function, y is the dependent variable and x is the independent variable. Variable used in an experiment or modelling can be divided into three types:  dependent variable ,  independent variable , or other.
About 70% of men have an eye dominance that matches their handedness. BUT, 30% do not. Most right handers have a dominant right eye and the bulk of southpaws a dominant left. These are the people who are well advised to shoot both eyes open (assuming that they are shooting from their strong shoulder).
Crossed eyes (or strabismus) occur when a personâs eyes are not able to align on the same point at the same time, and appear to be misaligned or pointed in different directions. Usually this results from weakness of the muscles in one or both eyes.