14) x on y. Repeat the same (using the same data as of Q13), for the line of regression of 13) We want to fit a regression equation of y on x, to the following data, But not sure of linear regression or polynomial regression. Try to fit linear regression and also non - linear regression. Write your observations/comments. Suggest the best model which fits the data. x 122 108 y 512 320 92 859 55 85 94 101 50 88 88 11 68 14 74 100 401 161 758 971 855 468 344 796 219 98 73 567