… , a carefully designed sampling and … ABCD sample that we hope will provide a close
approximation to national sociodemographics. The sociodemographic factors on which the sample …

… , multi-site project designed to study brain and cognitive … ABCD data to illustrate
methodological considerations (see … The average sample collection time for the ABCD cohort of 9…

… enrollment are features of the ABCD observational study design that are informative for
statistical … survey design-based methods can be used to account for clustering of sampled ABCD …

… We also highlight considerations of justice, equity, diversity, … the study design and assessment
schedule of the ABCD Study … ABCD Study is that its large sample and longitudinal design …

… of the ABCD Study is to capture a representative sample of … ABCD data but should be
considered is if the task design and/or … time considerations, emotional processing in the ABCD …

… of ABCD also necessarily entail areas for consideration to … would entail splitting the ABCD
sample into discovery (model-… is the intersection of open access with a longitudinal design. …

… 5) We conclude by discussing sample size considerations for measuring reproducibility and
… estimates and designing analyses with ABCD data with an eye toward large samples for …

… our research questions, designing statistical models, and … for ensuring diverse, representative
samples that will allow … These considerations may enhance accuracy in the use and …

… This review outlines how the ABCD Study was designed to elucidate factors associated
with the … An important motivation for ABCD Study sampling techniques was to reflect the …

… Here, we describe the ABCD Study aims and design, as well … hard to maintain similarity of
the ABCD sample and the US … Based on the earlier-described considerations, we delineated …