Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Xichuan (Mark) Zhang"'
Publikováno v:
Statistical Theory and Related Fields, Vol 3, Iss 2, Pp 224-238 (2019)
The goals of any major business transformation programme in an official statistical agency often include improving data collection efficiency, data processing methodologies and data quality. However, the achievement of such improvements may have tran
Externí odkaz:
https://doaj.org/article/d264816eb25f4109bf584d62aaf4876e
Autor:
Craig H McLaren, Xichuan (Mark) Zhang
Publikováno v:
Studies of Applied Economics. 28:607-624
Seasonal adjustment is a widely applied statistical method. National Statistics Institutes around the world apply seasonal adjustment methods, such as X-12-ARIMA or TRAMO-SEATS, on a regular basis to help users interpret movements in the time series
Publikováno v:
International Statistical Review, 88(1), 155-175. International Statistical Institute
A key requirement of repeated surveys conducted by national statistical institutes is the comparability of estimates over time, resulting in uninterrupted time series describing the evolution of finite population parameters. This is often an argument
Publikováno v:
Australian & New Zealand Journal of Statistics. 43:269-280
The timing of Easter Sunday varies from one year to the next and can affect time series data. To reveal the underlying movement of a time series, the date of Easter's occurrence and its impact on the time series have to be taken into account. New app