What is it called when you make predictions about data not yet recorded?

It is called interpolation. Interpolation is an estimation of an incentive inside two knowns esteems in a grouping of qualities. Polynomial insertion is a technique for assessing esteems between known information focuses. At the point when graphical information contains a hole, however, information is accessible on either side of the hole or at a couple of particular focuses inside the hole, addition enables us to evaluate the qualities inside the hole

Iwould say all the above personally but i think the desert would be d