Njål Foldnes

Grønneberg, Steffen; Foldnes, Njål; Marcoulides, Katerina

(2022)

covsim: An R Package for Simulating Non-normal Data for Structural Equation Models Using Copulas.

Journal of Statistical Software

ISSN 1548-7660.

Billington, Mary Genevieve; Foldnes, Njål

(2021)

Exploring the association between occupational complexity and numeracy.

Large-scale Assessments in Education

ISSN 2196-0739.

Volum 9.

DOI: 10.1186/s40536-021-00112-6

Foldnes, Njål; Grønneberg, Steffen

(2021)

Non-normal Data Simulation using Piecewise Linear Transforms.

Structural Equation Modeling

ISSN 1070-5511.

s.1-12.

DOI: 10.1080/10705511.2021.1949323

Foldnes, Njål; Grønneberg, Steffen

(2021)

The sensitivity of structural equation modeling with ordinal data to underlying non-normality and observed distributional forms.

Psychological methods

ISSN 1082-989X.

DOI: 10.1037/met0000385

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; Moss, Jonas; Foldnes, Njål

(2020)

Partial identification of latent correlations with binary data.

Psychometrika

ISSN 0033-3123.

Volum 85.

s.1028-1051.

DOI: 10.1007/s11336-020-09737-y

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

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; 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

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)

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

Structural Equation Modeling

ISSN 1070-5511.

DOI: 10.1080/10705511.2019.1673168

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

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

Grønneberg, Steffen; Foldnes, Njål

(2018)

Testing Model Fit by Bootstrap Selection.

Structural Equation Modeling

ISSN 1070-5511.

DOI: 10.1080/10705511.2018.1503543

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

(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

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

(2017)

Flerspråklige elevers leseresultater. I: Klar framgang! Leseferdighet på 4. og 5. trinn i et femtenårsperspektiv.

Universitetsforlaget

ISBN 9788215030241.

s.75-95.

DOI: 10.18261/9788215030258-2017-5

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

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

(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

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

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

(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

(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; 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; 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; 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.

Foldnes, Njål; Grønneberg, Steffen; Hermansen, Gudmund Horn

(2018)

Statistikk og Dataanalyse.

Cappelen Damm Akademisk

ISBN 9788202512682.

Foldnes, Njål; Vogt, Kaja

(2021)

Gaming i norsken.

Saplacan, Diana; Foldnes, Njål; Aune, Erlend; Dahl, Ida; Voigt, Jakob Michael; Goodwin, Morten

(2021)

AI & pedagogics.

Foldnes, Njål

(2021)

The flipped classroom in a large class of first-year business students: Performance and perceptions.

Foldnes, Njål; Svendsen, Paal

(2021)

Elever skal game for å avdekke lese- og skrivevansker.

Foldnes, Njål

(2020)

NRK rogaland om GAMEPLAY .

Foldnes, Njål; Foldnes, Njål

(2020)

Forskere vil bruke maskinlæring for å avdekke skrivevansker.

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.

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.

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

(2017)

Flerspråklige elevers leseresultater i PIRLS 2016.

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

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.