known_y's,known_x's!Returns the slope of the linear regression line through the given data points!is an array or cell range ...

!known_y's,known_x's!!Returns the slope of the linear regression line through the given data points!is an array or cell range of numeric dependent data points and can be numbers or names, arrays, or references that contain numbers!is the set of independent data points and can be numbers or names, arrays, or references that contain numbers!