# STEYX

Spread for WinForms provides advanced software components that support Excel import/export, full cell customization, an extensive calculation engine with over 450 functions and more, all with zero dependencies on Excel.

## Content



This function returns the standard error of the predicted y value for each x. The standard error is a measure of the amount of error in the prediction of y for a value of x.

## Syntax

STEYX(*array\_dep*,*array\_ind*)

## Arguments

This function has these arguments:

| **Argument** | **Description** |
| -------- | ----------- |
| *array\_dep* | Array of dependent values (y’s) |
| *array\_ind* | Array of independent values (x’s) |

The arrays must be the same size.

## Data Types

Accepts numeric data for all arguments. Returns numeric data.

## Examples

`STEYX(A1:A17,B1:B17)`
`STEYX({22,33,49,21,32,37,43},{31,28,29,42,35,37,34])` gives the result 10.14406

## Version Available

This function is available in product version 1.0 or later.

## See Also

[ERF](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsDtoG/FunctionERF) \| [PEARSON](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsMtoQ/FunctionPEARSON) \| [Statistical Functions](/spreadnet/docs/latest/online-formula/formulas-overview/formulas-functs/formulas-functtypes/formulas-functsstats)