TRUECALC
Functions

FORECAST

Forecast using linear regression

Try it

When to use it

When should I use FORECAST?

Use FORECAST to predict a future value along a linear trend given a set of known x and y values, such as estimating next month's sales from historical data.

Used in

operations

Syntax

FORECAST(x,known_y,known_x)

Examples

=FORECAST(5,{2,4,6,8,10},{1,2,3,4,5}) // => 10
=FORECAST(10,{3,5,7,9},{1,2,3,4}) // => 21

On this page