Blar i Statistics Norway's Open Research Repository (SNORRe) 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 ... -
The Effects of Using Administrative Registers in Economic Short Term Statistics: The Norwegian Labour Force Survey as a Case Study
Thomsen, Ib; Zhang, Li-Chun (Journal article; Peer reviewed, 2001)ABSTRACT: In the case of a single survey at one point in time, it is well known that combining administrative registers with survey data often substantially improves the quality of estimation. However, in short term ... -
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 ... -
Metode for å skille mellom reelle endringer og målefeil ved analyse av paneldata
Thomsen, Ib; Pham, Dinh Quang (Notater;1993/10, Working paper, 1993) -
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 ... -
Metoder for politiske meningsmålinger
Thomsen, Ib (Journal article; Peer reviewed, 1977)Beregningsmetodene som brukes i de forskjellige politiske meningsmålinger har vært gjenstand for mye diskusjon i dagspressen det siste året. Lite er derimot gjort for å forsøke å kvantsere forskjellene mellom de ulike ... -
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 ... -
Using register data to evaluate the effects of proxy interviews in the Norwegian labour force survey
Thomsen, Ib; Villund, Ole (Journal article; Peer reviewed, 2011)We combine data from the Norwegian Labour Force Survey with register data in order to evaluate the impact of proxy interviews on the survey-based employment rate estimates. The method compares estimates under different ...