At Census he was instrumental in developing an electronic computer method for seasonal adjustment
of the WEP services indexes allowed PPI to begin seasonal adjustment
of indexes from its new Experimental Aggregation system.
PRINCETON, NJ -- Unemployment, as measured by Gallup without seasonal adjustment
, was at 10.
While our seasonal adjustment
process is subject to further refinement, we're confident that seasonally adjusted rail traffic figures will be a useful complement to our other data and will help further illustrate the importance of railroads to the broader economy.
5) Among the changes to the ECI made in response to the mandates were changes for seasonal adjustment
The top figure at right shows how much a second round of seasonal adjustment
adds to or subtracts from each quarter's estimates of real GDP growth.
In 1998, the PPI implemented the X-12-ARIMA Seasonal Adjustment
Method; prior to that year, PPI employed the X-11 method.
ABSTRACT In any seasonal adjustment
filter, some cyclical variation will be misattributed to seasonal factors and vice versa.
Turek noted that the large swings in the government numbers, principally in public education, are likely due to hiring and layoff patterns occurring earlier or later than usual, which throw off the seasonal adjustment
Financial dictionary: Seasonal adjustment
is a technique used by statisticians to even out swings in figures which are related to the time of year.
In September 1991, 3 more series were added to the list of candidates for seasonal adjustment
, and 37 of the 46 series published in the seasonal adjustment
table were seasonally adjusted.
After seasonal adjustment
, the unemployment rate shrank to 4.
unemployment, as measured by Gallup without seasonal adjustment
, is 8.
Statisticians from academia and government agencies present methodological studies that illustrate the cross-fertilization between time series modeling and seasonal adjustment
is a statistical method, which eliminates the seasonal component of time series and it is particularly suitable for long-term comparisons and analysis of the data.