Signal detection theory
Calculation of signal detection theory measures
... FORMULAE FOR CALCULATING SIGNAL DETECTION THEORY MEASURES Few textbooks provide any information about SDT be- yond that just presented. This section provides the mathe- matical details that textbooks ...
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Spam Filter Optimality Based on Signal Detection Theory
... of Signal Detection Theory ...of Signal Detection Theory provides a basis for determining the optimality of spam filters, ...
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Decision noise: An explanation for observed violations of signal detection theory
... Signal detection theory (SDT) has become a prominent and useful tool for analyzing performance across a wide spectrum of psychological tasks, from single-cell recordings and perceptual discrimination ...
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A Model of Rater Behavior in Essay Grading Based on Signal Detection Theory
... that signal detection theory (SDT), which has been widely and successfully used in psychology and medicine ...psychological theory about what raters do when they score ...
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The Pale Shades of Emotion: A Signal Detection Theory Analysis of the Emotional Stroop Task
... of Signal Detection Theory to this realm, threat was found to diminish the psychological distance (d') between the ink colors, but it did not impact response bias ...
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Forward masking estimated by signal detection theory analysis of neuronal responses in primary auditory cortex
... Larger threshold shifts have been reported in the inferior colliculus of awake marmoset. The present study investigated the magnitude of forward masking in primary auditory cortical neurons of anaesthetised guinea-pigs. ...
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Something Looks Phishy Here: Applications of Signal Detection Theory to Cyber-Security Behaviors in the Workplace
... framework, signal detection theory, to certain cyber-security ...spear-phishing detection performance and phishing detection performance indicate that individuals are significantly more ...
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A Hierarchical Mixed Membership Model for Multiple-Answer Multiple-Choice Items with Signal Detection Theory
... Multiple-answers multiple-choice (MAMC) items are widely used in educa- tional testing and social research. However, inadequate studies and resources are allocated to the assessments of MAMC items. In this study, we ...
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Incidental Memory Encoding Assessed with Signal Detection Theory and Functional Magnetic Resonance Imaging (fMRI)
... stimuli, signal-detection-theory (SDT) can be employed in order to separate participants based on a certain performance outcome ...memory signal in relation to a decision criterion’’ ( Wixted, ...
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Incidental Memory Encoding Assessed with Signal Detection Theory and Functional Magnetic Resonance Imaging (fMRI)
... stimuli, signal-detection-theory (SDT) can be employed in order to separate participants based on a certain performance outcome ...memory signal in relation to a decision criterion’’ ( Wixted, ...
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Quantitative Analysis of Situation Awareness (QASA): modelling and measuring situation awareness using signal detection theory
... Wixted, 1998; Swets, 1986). Furthermore, as sensitivity drops to zero (the individual is guessing), the bias also drops to zero (Snodgrass & Corwin, 1988). The obvious solution to the problems with d' and ß is to ...
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Rater Drift in Constructed Response Scoring via Latent Class Signal Detection Theory and Item Response Theory
... Item response theory (IRT) models. In IRT, an examinee’s response patterns are used as indicators to measure a latent ability ( ). Examples of IRT models for scoring CR items are the graded response (GR) model ...
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Skin conductance responses to masked emotional faces are modulated by hit rate but not signal detection theory adjustments for subjective differences in the detection threshold
... masked angry, fearful, happy and neutral faces can elicit changes in physiology using skin 154.. conductance recording.[r] ...
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Subliminal stimulation and somatosensory signal detection
... Blankenburg et al. (2003) presented their subliminal stimuli in continuous trains. In principle, the brain might extract the regular temporal pattern of subliminal stimuli. If subliminal stimuli could be classified as ...
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Debiasing reasoning:a signal detection analysis
... Abstract This thesis focuses on deductive reasoning and how the belief bias effect can be reduced or ameliorated. Belief bias is a phenomenon whereby the evaluation of the logical validity of an argument is skewed by the ...
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SPARSE SIGNAL RECONSTRUCTION FROM COMPRESSED SENSING MEASUREMENTS BASED ON DETECTION THEORY
... the detection theory can be utilized for selection between these probable ...the detection test, the possibility for the noise vector not including signal terms would be higher (since nearly ...
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Signal Detection and Signal Source Integrated System Design
... A signal detection and nuclear signal generator is designed with a 7 and a half high-precision measurement module, high-precision reference source, and digital potentiometer, which integrates the ...
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Theory of multirate signal processing with application to signal and image reconstruction
... Recognition that signal or image reconstruction can be viewed as a problem in signal estimation, where a related low-rate low-resolution signal or set of signals is used to estimate an u[r] ...
156
The Role of Signal Detection in Pharmacovigilance
... a signal is highly variable, ranging from simple product information checks to performing more complex analyses and formal pharmacoepidemiologic ...a signal (range 2–26 hours) ...per signal was ...
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A Statistical Theory for GNSS Signal Acquisition
... for signal acquisition is self-imposing because, with the advent of longer spreading codes, a full serial search would be too slow, while a full parallel search would be prohibitively ex- pensive ...
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