Two choices good, four choices better: For measuring stereoacuity in children, a four-alternative forced-choice paradigm is more efficient than two.

PURPOSE:Measuring accurate thresholds in children can be challenging. A typical psychophysical experiment is usually too long to keep children engaged. However, a reduction in the number of trials decreases the precision of the threshold estimate. We evaluated the efficiency of forced-choice paradig...

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Bibliographic Details
Main Authors: Kathleen Vancleef, Jenny C A Read, William Herbert, Nicola Goodship, Maeve Woodhouse, Ignacio Serrano-Pedraza
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6066230?pdf=render