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Danthiir, Vanessa; Wilhelm, Oliver; Schulze, Ralf; Roberts, Richard D. – Intelligence, 2005
This study explored the structure of elementary cognitive tasks (ECTs) and relations between the corresponding construct(s) with processing speed (Gs) and fluid intelligence (Gf). Participants (N=321) completed 14 ECTs, 3 Gs, and 6 Gf marker tests, all administered in paper-and-pencil format to reduce potential confounds evident when tasks are…
Descriptors: Factor Structure, Factor Analysis, Intelligence, Test Validity