ACF

ACF displays and plots the sample autocorrelation function of one or more time series. You can also display and plot the autocorrelations of transformed series by requesting natural log and differencing transformations within the procedure.

ACF VARIABLES= series names

 [/DIFF={1}]
        {n  }

 [/SDIFF={1}]
         {n  }

 [/PERIOD=n]

 [/{NOLOG**}]
   {LN     }

 [/SEASONAL]

 [/MXAUTO={16**}]
          {n   } 

 [/SERROR={IND**}]
          {MA   } 

 [/PACF]

 [/APPLY [='model name']]

**Default if the subcommand is omitted and there is no corresponding specification on the TSET command.

This command reads the active dataset and causes execution of any pending commands. See the topic Command Order for more information.

Syntax for the ACF command can be generated from the Autocorrelations dialog.

Example

ACF TICKETS.