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Lexical Decision Task for Success/Failure Focus
Below is a posting to the SPSP listserv that I made recently regarding the creating and use of a word list to use in a lexical decision taks measuring whether people focus on success or failure. Attached is a copy of the direct RT input file. Hope this is helpful to anyone wanting to make their own LDT!
______________________________________________ Thanks to all who replied to my request for stimulus words to be used in a lexical decision task of success/failure focus. Many excellent suggestions were offered. Several individuals were interested in the final product (i.e., the stimulus list) of this query... Nobody had exactly what I was looking for, so I set out to make my own list. Catalina Kopetz suggested that I have students provide words that to them best matched these categories, as has been done in some prior studies of this nature. I took this advice and had students read scenarios in which they scored either significantly higher or significantly lower than a group of students on a test of mental ability. They were asked to think of as many words as they could to describe how they would feel in this situation and how they would describe their performance. I paid particular attention to the most commonly occuring words. I also added a few words that my research assistants and I thought up. I then collected measures of frequency, familiarity, and length for as many of the words as possible (some cognitive research suggests that these 3 variables account for the majority of variance in LDT reaction time). I reduced the total list to a set 96 words (32 success/32 failure/32 neutral) that were matched in terms of freq, fam, and length (Fs < 1). I then matched each word with a pronounceable non-word of the same length. This resulted in a total of 192 words (96 words/96 non-words). Attached is a direct RT input file (csv format) that contains these words set up to be used in a LDT task. To anyone considering using these words in there own research, a few notes of caution. First, some of the words, particularly the longer ones, were not included in the CELEX or Kucera-Francis frequency database, or any of the familiarity databases. Therefore, the comparisons reported above do not include these words. It is unknown how their inclusion might affect the comparisons. Second, these words, as a group, have not been used in research, so whether or not there will be reaction time differences unrelated to social/personality factors is unknown. I'd obviously be interested in learning what people find if they do use these words. Third, measuring age of acquisition is a controversial topic in cognitive psychology and it is unknown how much this variable is affected by familiarity, frequency, etc. Thus, I did not attempt to match these words on AOA. However, some reviewers are insistent that AOA be accounted for. You may want to assess AOA on your own. Something similar might be suggested for imageability, concreteness, etc. Again, thanks to all who replied. This has been an excellent learning experience. I have a new respect for cognitive psychology (one researcher told me that he regularly matches on 20 or more variables!). Below are some links to websites that were suggested to me by members of this list and various cognitive psychologists, and that I found useful. Psychonomic Society Archive of Norms, Stimuli, and Data http://www.psychonomic.org/archive English Lexicon Project http://elexicon.wustl.edu MRC Psycholinguistic Database http://www.psy.uwa.edu.au/mrcdatabase/uwa_mrc.htm ARC Non-word Database http://www.maccs.mq.edu.au/~nwdb/nwdb.html University of South Florida Free Association Norms http://w3.usf.edu/FreeAssociation Thesaurus.com http://thesaurus.reference.com Colin Davis's Homepage (has a program, N-Watch, that provides various psycholiguistic norms) http://www.maccs.mq.edu.au/~cdavis |
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