Blar i Statistisk sentralbyrås publikasjonsserier / Published by Statistics Norway på forfatter "Thomsen, Ib"
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A prediction approach to sampling design
Zhang, Li-Chun; Thomsen, Ib (Discussion Papers;No. 440, Working paper, 2005)Abstract: Standard approaches to sample surveys take as the point of departure the estimation of one or several population totals (or means), or a few predefined sub-totals (or sub-means). While the model-based prediction ... -
Coping with decreasing response rates in Statistics Norway : recommended practice for reducing the effect of nonresponse
Thomsen, Ib; Kleven, Øyvin; Wang, Jan Henrik; Zhang, Li-Chun (Reports;2006/29, Report, 2006)Over the last two decades, cooperation rates in most sample surveys appear to have declined in many countries, including Norway. As a consequence, the cost of conducting surveys has increased because repeated attempts ... -
Markov Chain generated profile likelihood inference under generalized proportional to size non-ignorable non-response
Thomsen, Ib; Zhang, Li-Chun; Sexton, Joseph (Discussion Papers;No. 274, Working paper, 2000)We apply two non-ignorable non-response models to the data of the Norwegian Labour Force Survey, the Fertility Survey and the Alveolar Bone Loss Survey. Both models focus on the marginal effect which the object variable ... -
Metoder for estimering av tall for fylker ved hjelp av utvalgsundersøkelser
Siring, Erling; Thomsen, Ib (Rapporter;1981/6, Report, 1981-04-23)I NOU 1980:20 "Om arbeidet med levekårsspørsmål" finner en følgende: N> "Utvalget mener at Byrået igjen bør utrede muligheten av å utarbeide fylkesstatistikk på grunnlag av utvalgsundersøkelser, herunder spørsmålet om å ... -
The Effect of using administrative registers in economic short term statistics: The Norwegian labour force survey as a case study
Thomsen, Ib; Zhang, Li-Chun (Discussion Papers;No. 273, Working paper, 2000)In case of a single survey at one time point, it is well known that combining administrative registers with survey data often substantially improves the quality of statistic production. However, in short term statistics ...