MKTATTRIBUTION Procedure

ID Statement

ID TIME=variable SECTION=variable ;

The ID statement identifies observations in the input data table by specifying two variables for the cross-sectional time series data. That is, for each observation, the combination of the two variables’ values must be unique.

You must specify the following options:

TIME=variable: specifies the temporal or sequential order of the observations. The variable cannot have missing values.

SECTION=variable: identifies the section or customer ID of each observation. The variable cannot have missing values.

Last updated: July 09, 2026