Question

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

Answer 1

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

Answer 2

Answer: Extrapolation    

Explanation: Extrapolation is the technique that is used for making the assumption and forecast about the data that has been recorded. In this mechanism , usually the past and present data is taken into account for prediction of future data .

Extrapolation is used in many such as engineering field ,statistical field etc. in which the data is predicted till the external range