how many data to fit a straight line how do you make a chi square fit a straight line what is the least chi square to fit a straight line what's the relative error of a linear linear function? how to fit data with least chi square do you use least chi square to fit a straight line how to fit a linear function can chi squares be used to fit a straight line does least chi square fit in curve how does least chi square fit to straight lines how many data points are needed for chi square fitting what is the relative error of chi square fit what is the average relative error to fit a straight line? what is the chi square used to fit can you fit data by a linear function which function best suited to a linear equations how many data points are in a linear function how many data points to fit a linear function what fit is the least chi square for a straight line? how to fit a straight line without chi squares