If you start adding data points for very high temperatures, then your linear model will probably end up ignoring the temperature.
You would need a non-linear transformation of the temperature that can capture that the further away from the sweet spot the worse the coffee is.
If you start adding data points for very high temperatures, then your linear model will probably end up ignoring the temperature.
You would need a non-linear transformation of the temperature that can capture that the further away from the sweet spot the worse the coffee is.