Concepedia

Internal Validation

Internal Validation is a methodological process in risk prediction research that assesses the performance of a model by evaluating its calibration and discrimination within the same dataset or population from which it was derived, thereby distinguishing it from external validation approaches that rely on independent datasets.

1.3K

Publications

73.4K

Citations

9.3K

Authors

2.5K

Institutions

Publications per year

2017–2026

869

Parents

Publications

1.3K

Internal validation of predictive models

Ewout W. Steyerberg, Frank E. Harrell, Gerard Borsboom et al. · Journal of Clinical Epidemiology · 2001 · 2.6K citations

, , +13

Principles of QSAR models validation: internal and external

Paola Gramatica · QSAR & Combinatorial Science · 2007 · 2.2K citations · Full text

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Towards better clinical prediction models: seven steps for development and an ABCD for validation

Ewout W. Steyerberg, Yvonne Vergouwe · European Heart Journal · 2014 · 1.9K citations · Full text

, , +17

Development and validation of an electronic frailty index using routine primary care electronic health record data

Andrew Clegg, Chris Bates, John Young et al. · Age and Ageing · 2016 · 1.3K citations · Full text

, , +17

Prediction models need appropriate internal, internal–external, and external validation

Ewout W. Steyerberg, Frank E. Harrell · Journal of Clinical Epidemiology · 2015 · 1.2K citations · Full text

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1–5 of 1.3K

Authors

9.3K

  1. EW
    Ewout W. Steyerberg

    Erasmus MC, Netherlands

    12 publications · 6.9K citations

    12

    h-index

  2. MW
    Martijn W. Heymans

    Amsterdam UMC Location Vrije Universiteit Amsterdam, Netherlands

    7 publications · 213 citations

    8

    h-index

  3. KK
    Kyung‐Hee Kim

    Sejong General Hospital, South Korea

    8 publications · 814 citations

    8

    h-index

  4. FK
    Felix K.‐H. Chun

    Universität Hamburg, Germany

    8 publications · 1.3K citations

    8

    h-index

  5. TK
    Tae Keun Yoo

    Yonsei University, South Korea

    7 publications · 461 citations

    7

    h-index

1–5 of 9.3K

Institutions

2.5K

  1. Sun Yat-sen University

    Guangzhou, China

    26 h-index

    346 publications

    14.3K citations

  2. Harvard University

    Cambridge, United States

    23 h-index

    108 publications

    4.8K citations

  3. University Medical Center Utrecht

    Utrecht, The Netherlands

    22 h-index

    165 publications

    6.7K citations

  4. Inserm

    Paris, France

    20 h-index

    113 publications

    12K citations

  5. Southern Medical University

    Guangzhou, China

    18 h-index

    101 publications

    3.6K citations

  6. Shanghai Jiao Tong University

    Shanghai, China

    18 h-index

    135 publications

    6.6K citations

  7. Zhejiang University

    Hangzhou, China

    17 h-index

    70 publications

    2.2K citations

  8. Massachusetts General Hospital

    Boston, United States

    17 h-index

    71 publications

    3.2K citations

1–8 of 2.5K

Venues

  1. Scientific Reports

    41 publications · 1.6K citations

    22

    h-index

  2. PLoS ONE

    31 publications · 1.4K citations

    19

    h-index

  3. Frontiers in Oncology

    28 publications · 585 citations

    17

    h-index

  4. Cancers

    14 publications · 467 citations

    12

    h-index

  5. PubMed

    Repository · 11 publications · 694 citations

    11

    h-index

1–5