Sökning: "Nancy L. Pedersen"

Hittade 2 avhandlingar innehållade orden Nancy L. Pedersen.

1. 1. Latent variable models for longitudinal twin data

   Författare :Annica Dominicus; Juni Palmgren; Nancy L. Pedersen; Michael G. Kenward; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Latent variable models; twin models; variance components; change point models; non-ignorable nonresponse; likelihood ratio tests; Mathematical statistics; Matematisk statistik;

   Sammanfattning : Longitudinal twin data provide important information for exploring sources of variation in human traits. In statistical models for twin data, unobserved genetic and environmental factors influencing the trait are represented by latent variables. In this way, trait variation can be decomposed into genetic and environmental components. LÄS MER

3. 2. Subjective Cognitive Complaints in the Working Population : The Influence of Objective Cognitive Functioning and Working Conditions

   Författare :Cecilia U. D. Stenfors; Lars-Göran Nilsson; Töres Theorell; Linda L. Magnusson Hanson; Gabriel Oxenstierna; Nancy Pedersen; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Subjective cognitive complaints; cognitive functioning; declarative memory; episodic memory; semantic memory; working memory; executive cognitive functioning; psychosocial working conditions; demand-control-support model; population-based; Psychology; psykologi;

   Sammanfattning : Cognitive functioning is important for managing work and life in general. However, subjective cognitive complaints (SCC), involving self-perceived difficulties with concentration, memory, decision making, and clear thinking are common in the general and in the working population and can be coupled with both lowered well-being and work ability. LÄS MER