VSTEYX(variableX,variableY[,filter]) returns the standard error of the predicted y-values in the regression of variableY on variableX. An optional filter can be specified.
The equation for VSTEYX is:
Note that in comparison with the corresponding Excel function, the order of the X and Y arguments is reversed.
This function calculates a statistic on a variable. Be careful when you use this function in cells of the columns that correspond to the variable, because this actually adds a value to the variable which can lead to unexpected and faulty results. You can exclude the cell to avoid this.