Encyclopedia of Clinical Neuropsychology

2018 Edition
| Editors: Jeffrey S. Kreutzer, John DeLuca, Bruce Caplan

Ceiling Effect

  • Sandra BanksEmail author
Reference work entry
DOI: https://doi.org/10.1007/978-3-319-57111-9_1178


Ceiling level


A ceiling effect is observed when an examinee obtains very high or maximum scores on a particular test. This may lead to an underestimation of the examinee’s true ability level because the test does not allow for higher levels of performance to be assessed.

Current Knowledge

A ceiling effect in a large number of participants in a normative sample may prevent the examiner’s ability to gauge a particular individual’s personal ceiling, or highest level of performance, when compared with others in the standardization sample because the maximum level of performance within the sample cannot be assessed.

For example, on a list-learning memory test that contains only four words, the majority of examinees will most likely recall most or all of the words. Four “bits” of information (in this case, words in a list) place very little demand on the average person’s memory ability. To say that any particular examinee who learns all four words is demonstrating intact...

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Copyright information

© Springer International Publishing AG, part of Springer Nature 2018

Authors and Affiliations

  1. 1.Department of PsychiatryAllegheny General HospitalPittsburghUSA