A review of the seasonal adjustment methodology of retail trade series / by Marietta Morry. : CS11-614/86-5E-PDF

"At that time it was also decided that Time Series Research and Analysis Division would provide assistance by investigating the appropriateness of the newly adopted seasonal adjustment options and recommend changes where necessary. It was also the understanding that all parties involved would implement the final recommendations at the time of annual revisions thus ensuring that any future deviations in the three sets of seasonally adjusted statistics is strictly due to conceptual differences. This study presents the findings of the investigation carried out by TSRA Division"--Introduction, p. 2.

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