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Two-stage sampling in the estimation of growth parameters and percentile norms: sample weights versus auxiliary variable estimation

Published Online: 2021-08-17

Published Print: 2021-12

Authors

Vamvakas, George

Norbury, Courtenay

Pickles, Andrew
Funding

Funding for this research was provided by:

Wellcome (WT094836AIA)

Economic and Social Research Council (ES/R003041, ES/R003041)
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Text and Data Mining valid from 2021-08-17

Version of Record valid from 2021-08-17
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Article History

Received: 18 November 2020

Accepted: 20 July 2021

First Online: 17 August 2021

Declarations

:

: This project has used data from SCALES and SCALES 2, which have ethical approval from the University College London Research Ethics Committee. SCALES represents independent research funded by Wellcome (WT094836AIA) and the National Institute for Health Research (NIHR) Biomedical Research Centre at South London and Maudsley NHS Foundation Trust and King’s College London. SCALES 2 is funded by the ESRC (REF ES/R003041/1). Informed consent was collected from parents/guardians before in-depth assessments in Year 1 and Year 6. Informed assent was collected from children prior to each assessment.

: All authors consent to this publication.

: The authors declare that they have no competing interests.

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