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osu1337818585.pdf (234.56 KB)
ETD Abstract Container
Abstract Header
List length and word frequency effects in the Sternberg paradigm
Author Info
Chapman, Allison M.
Permalink:
http://rave.ohiolink.edu/etdc/view?acc_num=osu1337818585
Abstract Details
Year and Degree
2012, Master of Arts, Ohio State University, Psychology.
Abstract
There is building evidence in long-term recognition memory paradigms documenting a null
list length effect
(LLE) in which performance is not improved for items studied in shorter lists compared with items from longer lists. The global-matching mechanism implemented in many recognition memory models predicts that the LLE is a direct consequence of item noise. In these models, item noise is also assumed to drive the
word-frequency effect
(WFE) -- a recognition advantage for words that occur with low frequency in English compared to words that occur with high frequency. The current experiments modified a short-term recognition memory task (the Sternberg paradigm) to include an extended and/or filled delay between study and test lists, and manipulated word frequency. Results demonstrated a null LLE when the design included both a longer study-test lag and a distracter task. Frequency effects emerged only when there was an unfilled delay and a distracter task separating the study-test cycles. These results suggest that item interference is not implicated in short-term recognition memory for words, and contextual reinstatement must be sufficiently noisy to demonstrate the low frequency word advantage. BCDMEM is able to succinctly capture the range of findings that seem to provide evidence against distinct short-term- and long-term-memory systems.
Committee
Simon Dennis, PhD (Advisor)
Mark Pitt, PhD (Committee Member)
Per Sederberg, PhD (Committee Member)
Pages
61 p.
Subject Headings
Cognitive Psychology
Keywords
recognition memory
;
memory models
;
computational modeling
;
Sternberg paradigm
;
list length effect
;
word frequency effect
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Citations
Chapman, A. M. (2012).
List length and word frequency effects in the Sternberg paradigm
[Master's thesis, Ohio State University]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=osu1337818585
APA Style (7th edition)
Chapman, Allison.
List length and word frequency effects in the Sternberg paradigm.
2012. Ohio State University, Master's thesis.
OhioLINK Electronic Theses and Dissertations Center
, http://rave.ohiolink.edu/etdc/view?acc_num=osu1337818585.
MLA Style (8th edition)
Chapman, Allison. "List length and word frequency effects in the Sternberg paradigm." Master's thesis, Ohio State University, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=osu1337818585
Chicago Manual of Style (17th edition)
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Document number:
osu1337818585
Download Count:
1,124
Copyright Info
© 2012, all rights reserved.
This open access ETD is published by The Ohio State University and OhioLINK.