Modeling the effects of slope of the psychometric function and the lapse rate on QUEST estimates of thresholds for preschool visual acuity measurement

20260 citationsJournal Article

Authors

Abstract

QUEST maximum likelihood outputs should be used instead of fitting probit functions in preschool children when there are limited numbers of trials. Flat slopes and high lapse rates can significantly decrease the precision of QUEST estimates of VA in preschool children.

Topics & Keywords

Ophthalmology and Visual Impairment Studies Attention Deficit Hyperactivity Disorder Obesity, Physical Activity, Diet

Publication Details

Published in: Optometry and Vision Science

Volume 103, Issue 1, pp. e70004-e70004

DOI: 10.1002/ovs2.70004

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Modeling the effects of slope of the psychometric function and the lapse rate on QUEST estimates of thresholds for preschool visual acuity measurement

Authors

Abstract

Topics & Keywords

Publication Details