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Njål Foldnes

Professor

Nasjonalt senter for leseopplæring og leseforsking
Publications
  • Vitenskapelige publikasjoner
    • Thomson, Jennifer Marie; Foldnes, Njål; Uppstad, Per Henning; Njå, Morten Bergsten; Solheim, Oddny Judith; Lundetræ, Kjersti

      (2020)

      Can children's instructional gameplay activity be used as a predictive indicator of reading skills?

      Learning and Instruction

      ISSN 0959-4752.

      Volum 68.

      DOI: 10.1016/j.learninstruc.2020.101348

    • Grønneberg, Steffen; Foldnes, Njål

      (2019)

      A problem with discretizing Vale-Maurelli in simulation studies

      Psychometrika

      ISSN 0033-3123.

      Volum 84.

      Hefte 2.

      s.554-561.

      DOI: 10.1007/s11336-019-09663-8

    • Marcoulides, Katerina; Foldnes, Njål; Grønneberg, Steffen

      (2019)

      Assessing Model Fit in Structural Equation Modeling Using Appropriate Test Statistics

      Structural Equation Modeling

      ISSN 1070-5511.

      s.1-11.

      DOI: 10.1080/10705511.2019.1647785

    • Foldnes, Njål; Grønneberg, Steffen

      (2019)

      On Identification and Non-normal Simulation in Ordinal Covariance and Item Response Models

      Psychometrika

      ISSN 0033-3123.

      Volum 84.

      Hefte 4.

      s.1000-1017.

      DOI: 10.1007/s11336-019-09688-z

    • Foldnes, Njål; Olsson, Ulf H.

      (2019)

      The choice of normal-theory weight matrix when computing robust standard errors in confirmatory factor analysis

      Structural Equation Modeling

      ISSN 1070-5511.

      s.1-15.

      DOI: 10.1080/10705511.2019.1600408

    • Foldnes, Njål; Marcoulides, George A.; Olsson, Ulf H.

      (2019)

      Examining the Performance of the Modified ADF Goodness-of-fit Test Statistic in Structural Equation Models

      Structural Equation Modeling

      ISSN 1070-5511.

      DOI: 10.1080/10705511.2019.1586545

    • Foldnes, Njål; Grønneberg, Steffen

      (2019)

      Pernicious Polychorics: The Impact and Detection of Underlying Non-normality

      Structural Equation Modeling

      ISSN 1070-5511.

      DOI: 10.1080/10705511.2019.1673168

    • McTigue, Erin ; Solheim, Oddny Judith; Walgermo, Bente R.; Frijters, Jan; Foldnes, Njål

      (2019)

      How can we determine students' motivation for reading before formal instruction? Results from a self-beliefs and interest scale validation study

      Early Childhood Research Quarterly

      ISSN 0885-2006.

      Volum 48.

      s.122-133.

      DOI: 10.1016/j.ecresq.2018.12.013

    • Walgermo, Bente R.; Foldnes, Njål; Uppstad, Per Henning; Solheim, Oddny Judith

      (2018)

      Developmental Dynamics of Early Reading Skill, Literacy Interest and Reader's Self-Concept Within the First Year of Formal Schooling

      Reading and writing

      ISSN 0922-4777.

      Volum 31.

      Hefte 6.

      s.1379-1399.

      DOI: 10.1007/s11145-018-9843-8

    • Grønneberg, Steffen; Foldnes, Njål

      (2018)

      Testing Model Fit by Bootstrap Selection

      Structural Equation Modeling

      ISSN 1070-5511.

      DOI: 10.1080/10705511.2018.1503543

    • Foldnes, Njål; Grønneberg, Steffen

      (2017)

      Approximating Test Statistics Using Eigenvalue Block Averaging

      Structural Equation Modeling

      ISSN 1070-5511.

      Volum 25.

      Hefte 1.

      s.101-114.

      DOI: 10.1080/10705511.2017.1373021

    • Strand, Olaug; Wagner, Åse Kari H.; Foldnes, Njål

      (2017)

      Flerspråklige elevers leseresultater

      Universitetsforlaget

      s.75-95.

      DOI: 10.18261/9788215030258-2017-5

    • Foldnes, Njål; Grønneberg, Steffen

      (2017)

      The asymptotic covariance matrix and its use in simulation studies

      Structural Equation Modeling

      ISSN 1070-5511.

      Volum 24.

      Hefte 6.

      s.881-896.

      DOI: 10.1080/10705511.2017.1341320

    • Grønneberg, Steffen; Foldnes, Njål

      (2017)

      Covariance Model Simulation Using Regular Vines

      Psychometrika

      ISSN 0033-3123.

      Volum 82.

      Hefte 4.

      s.1035-1051.

      DOI: 10.1007/s11336-017-9569-6

    • Foldnes, Njål

      (2017)

      The impact of class attendance on student learning in a flipped classroom

      Nordic Journal of Digital Literacy

      ISSN 1891-943X.

      Volum 12.

      Hefte 1-2.

      s.8-18.

      DOI: 10.18261/issn.1891-943x-2017-01-02-02

    • Steen-Utheim, Anna Therese; Foldnes, Njål

      (2017)

      A qualitative investigation of student engagement in a flipped classroom

      Teaching in Higher Education

      ISSN 1356-2517.

      Volum 23.

      Hefte 3.

      s.307-324.

      DOI: 10.1080/13562517.2017.1379481

    • Foldnes, Njål

      (2016)

      The flipped classroom and cooperative learning: Evidence from a randomised experiment

      Active Learning in Higher Education

      ISSN 1469-7874.

      Volum 17.

      Hefte 1.

      s.39-49.

      DOI: 10.1177/1469787415616726

    • Foldnes, Njål; Olsson, Ulf H.

      (2016)

      A simple simulation technique for non-normal data with pre-specified skewness, kurtosis and covariance matrix

      Multivariate Behavioral Research

      ISSN 0027-3171.

      Volum 51.

      Hefte 2-3.

      s.207-219.

      DOI: 10.1080/00273171.2015.1133274

    • Foldnes, Njål; Olsson, Ulf

      (2015)

      Correcting too much or too little? The performance of three chi-square corrections

      Multivariate Behavioral Research

      ISSN 0027-3171.

      Volum 50.

      Hefte 5.

      s.533-543.

      DOI: 10.1080/00273171.2015.1036964

    • Foldnes, Njål; Hagtvet, Knut Arne

      (2014)

      The Choice of Product Indicators in Latent Variable Interaction Models: Post Hoc Analyses

      Psychological methods

      ISSN 1082-989X.

      Volum 19.

      Hefte 3.

      s.444-457.

      DOI: 10.1037/a0035728

    • Foldnes, Njål; Grønneberg, Steffen

      (2014)

      How general is the Vale-Maurelli simulation approach?

      Psychometrika

      ISSN 0033-3123.

      Volum 80.

      Hefte 4.

      s.1066-1083.

      DOI: 10.1007/s11336-014-9414-0

    • Foldnes, Njål; Foss, Tron; Olsson, Ulf H.

      (2012)

      Residuals and the Residual-Based Statistic for Testing Goodness of Fit of Structural Equation Models

      Journal of educational and behavioral statistics

      ISSN 1076-9986.

      Volum 37.

      Hefte 3.

      s.367-386.

      DOI: 10.3102/1076998611411920

    • Foldnes, Njål; Olsson, Ulf H.; Foss, Tron

      (2012)

      The effect of kurtosis on the power of two test statistics in covariance structure analysis

      British Journal of Mathematical & Statistical Psychology

      ISSN 0007-1102.

      Volum 65.

      Hefte 1.

      s.1-18.

      DOI: 10.1111/j.2044-8317.2010.02010.x

    • Dahl, Geir; Foldnes, Njål

      (2006)

      LP based heuristics for the multiple knapsack problem with assignment restrictions

      Annals of Operations Research

      ISSN 0254-5330.

      Volum 146.

      Hefte 1.

      s.91-104.

    • Dahl, Geir; Foldnes, Njål; Gouveia, Luis

      (2004)

      A note on hop-constrained walk polytopes

      Operations Research Letters

      ISSN 0167-6377.

      Volum 32.

      s.345-349.

    • Dahl, Geir; Foldnes, Njål

      (2003)

      Complete description of a class of knapsack polytopes

      Operations Research Letters

      ISSN 0167-6377.

      Volum 31.

      s.335-340.

  • Bøker og kapitler
    • Foldnes, Njål; Grønneberg, Steffen; Hermansen, Gudmund Horn

      (2018)

      Statistikk og Dataanalyse

      Cappelen Damm Akademisk

  • Formidling
    • Thomson, Jenny; Foldnes, Njål; Lundetræ, Kjersti; Solheim, Oddny Judith; Njå, Morten Bergsten; Uppstad, Per Henning

      (2019)

      Can childrens instructional gameplay Activity be used as a diagnostic indicator of Reading difficulties?

    • Walgermo, Bente R.; Foldnes, Njål; Uppstad, Per Henning; Solheim, Oddny Judith

      (2018)

      First Grade Reading Skill and Motivation Dynamics

    • Wagner, Åse Kari H.; Foldnes, Njål; Lundetræ, Kjersti; Solheim, Oddny Judith; Uppstad, Per Henning

      (2017)

      På sporet - effekt av tidlig innsats for andrespråkselever med risiko for å utvikle lese- og skrivevansker

    • Strand, Olaug; Wagner, Åse Kari H.; Foldnes, Njål

      (2017)

      Flerspråklige elevers leseresultater i PIRLS 2016

    • McTigue, Erin ; Solheim, Oddny Judith; Walgermo, Bente R.; Foldnes, Njål; Frijters, Jan c

      (2017)

      Measuring multiple dimensions of early literacy motivation through self-report at school entry

    • Uppstad, Per Henning; Foldnes, Njål; Lundetræ, Kjersti; Solheim, Oddny Judith; Wagner, Åse Kari H.

      (2016)

      Effect of early intervention for minority children at-risk for reading difficulties

    • Foldnes, Njål; Hagtvet, Knut Arne

      (2014)

      The Choice of Product indicators in latent variable interaction models

    • Foldnes, Njål

      (2010)

      The effect of kurtosis on the power of two test statistics

    • Foldnes, Njål

      (2008)

      Testing Structural Equation Models: The effect of Kurtosis

    • Dahl, Geir; Flatberg, Truls; Foldnes, Njål; Gouveia, Luis

      (2006)

      The Jump Formulation for the Hop-Constrained Minimum Spanning Tree Problem

    • Foldnes, Njål; Mørken, Knut Martin; Vistnes, Arnt Inge

      (2005)

      En ny verden: Datamaskinen, beregninger og realfagsundervisning

      UNIPED (Tromsø)

      ISSN 1500-4538.

      Volum 28.

      Hefte 3.

      s.36-43.

    • Dahl, Geir; Foldnes, Njål

      (2003)

      A randomized algorithm for the multiple knapsack problem with assignment restrictions

    • Dahl, Geir; Foldnes, Njål

      (2003)

      On hop-constrained walk polytopes

    • Dahl, Geir; Foldnes, Njål

      (2002)

      Polyhedral Properties of certain 0/1 Knapsack Polytopes

    • Dahl, Geir; Foldnes, Njål

      (2002)

      Complexity of certain multiple knapsack problems

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