Sökning: "latent growth curve models"

Visar resultat 1 - 5 av 8 avhandlingar innehållade orden latent growth curve models.

  1. 1. Intelligence and models for cognitive development

    Detta är en avhandling från Stockholm : Statistiska institutionen

    Författare :Linda Wänström; Daniel Thorburn; Gösta Hägglund; Dag Sörbom; [2007]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; intelligence; cognitive development; sample size; multilevel models; latent growth curve models; SOCIAL SCIENCES Statistics; computer and systems science Statistics; SAMHÄLLSVETENSKAP Statistik; data- och systemvetenskap Statistik; statistik; Statistics;

    Sammanfattning : This dissertation focuses on cognitive development. In papers I and II, I study a special model, the second order latent growth curve model, that can be used to study cognitive development. Algebraic expressions for the variance of the estimation of slope differences are given. LÄS MER

  2. 2. Stochastic epidemic models in heterogeneous communities

    Detta är en avhandling från Stockholm : Department of Mathematics, Stockholm University

    Författare :David Lindenstrand; Tom Britton; Åke Svensson; Denis Mollison; [2012]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; matematisk statistik; Mathematical Statistics;

    Sammanfattning : The aim of Paper I is to explain where randomness should be taken into account when modelling epidemic spread, i.e. when a stochastic model is preferable to a deterministic counterpart. LÄS MER

  3. 3. Birth cohort differences in cognitive aging: Secular trends in cognitive functioning and decline over 30 years in three population-based Swedish samples

    Detta är en avhandling från Göteborg : Psykologiska institutionen, Göteborgs universitet

    Författare :Peter Karlsson; Göteborgs universitet.; Gothenburg University.; [2018]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Aging; cardiovascular risk factors; cognitive decline; cohort differences; fluid and crystallized abilities; Flynn effect; longitudinal;

    Sammanfattning : The overarching aim of this thesis was to investigate birth cohort differences in level of cognitive functioning and change in later life in three population-based representative samples drawn from the Gerontological and Geriatric Population Studies in Gothenburg (H70), Sweden. We used data from cohorts, born in 1901-02, 1906-07, and 1930, measured at ages 70, 75, and 79 on the same cognitive measures. LÄS MER

  4. 4. A longitudinal approach to social exclusion in Sweden

    Detta är en avhandling från Umeå : Sociologi

    Författare :Miia Bask; Björn Halleröd; David Gordon; [2008]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; family; immigrant; longitudinal analysis; social exclusion; Sweden; welfare problem; SOCIAL SCIENCES Social sciences Sociology; SAMHÄLLSVETENSKAP Socialvetenskap Sociologi;

    Sammanfattning : This thesis consists of four papers, and has as its central theme the accumulation of welfare problems and social exclusion. We use Swedish data and all analyses are based on individuals of working age. LÄS MER

  5. 5. A longitudinal approach to social exclusion in Sweden

    Detta är en avhandling från Umeå : Umeå University

    Författare :Miia Bask; Björn Halleröd; David Gordon; [2008]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Family; immigrant; longitudinal analysis; social exclusion; Sweden; welfare problem; SOCIAL SCIENCES Social sciences Sociology; SAMHÄLLSVETENSKAP Socialvetenskap Sociologi;

    Sammanfattning : This thesis consists of four papers, and has as its central theme the accumulation of welfare problems and social exclusion. We use Swedish data and all analyses are based on individuals of working age. LÄS MER