Just the raw numbers? You list the y's and the x's and the model is approximating y=f(x) from the above example. You can totally do it with pen and paper. This

Just the raw numbers? You list the y's and the x's and the model is approximating y=f(x) from the above example. You can totally do it with pen and paper. This is what it'd look like (for linear regression): https://observablehq.com/@yizhe-ang/interactive-visualization-of-linear-regression https://observablehq.com/@yizhe-ang/interactive-visualizatio...