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Gaze Fluctuations Are Not Additively Decomposable: Reply to Bogartz and Staub
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Kelty-Stephen, Damian G.; Mirman, Daniel – Cognition, 2013
Our previous work interpreted single-lognormal fits to inter-gaze distance (i.e., "gaze steps") histograms as evidence of multiplicativity and hence interactions across scales in visual cognition. Bogartz and Staub (2012) proposed that gaze steps are additively decomposable into fixations and saccades, matching the histograms better and…
Descriptors: Eye Movements, Statistical Distributions, Graphs, Data
On the Distribution of Relevance Judgments.
Janes, Joseph W. – Proceedings of the ASIS Annual Meeting, 1993
Examines the statistical distribution of relevance judgments by reviewing and comparing the results of several studies over the last three decades. A characteristic distribution is examined, and a hypothesis is offered to explain it based on human judging characteristics and the nature of relevance experimentation. (Contains 13 references.) (LRW)
Descriptors: Charts, Comparative Analysis, Evaluative Thinking, Graphs