Results 31 to 40 of about 3,063,172 (298)

Receiver-operating characteristic (ROC) curve for median apparent diffusion coefficient.

open access: yes, 2023
Receiver-operating characteristic (ROC) curve for median apparent diffusion coefficient.
Takahiro Sueoka (14992628)   +9 more
core   +1 more source

The Utility of Receiver Operating Characteristic Curve in Educational Assessment: Performance Prediction

open access: yesMathematics, 2022
When examinees are classified into groups based on scores from educational assessment, two indices are widely used to gauge the psychometric quality of the classifications: accuracy and consistency.
Hyunsuk Han
doaj   +1 more source

Segmentation of Meristem Cells by an Automated Optimization Algorithm

open access: yesApplied Sciences, 2020
Meristem cells are irregularly shaped and appear in confocal images as dark areas surrounded by bright ones. Images are characterized by regions of very low contrast and absolute loss of edges deeper into the meristem.
Oswaldo Rojas   +5 more
doaj   +1 more source

Predictive capacity of anthropometric indicators of body fat in identifying hypertension in adolescents

open access: yesAnnals of Pediatric Cardiology, 2021
Background : Hypertension (HTN) is a major health problem affecting different populations including adolescents worldwide, and it is strongly associated with obesity.
Danladi Ibrahim Musa   +1 more
doaj   +1 more source

Understanding diagnostic tests – Part 3: Receiver operating characteristic curves

open access: yesPerspectives in Clinical Research, 2018
In the previous two articles in this series on biostatistics, we examined the properties of diagnostic tests and various measures of their performance in clinical practice.
Rakesh Aggarwal, Priya Ranganathan
doaj   +1 more source

Receiver-operating characteristic curve for the final neural network model for detecting fentanyl.

open access: yes, 2023
Receiver-operating characteristic curve for the final neural network model for detecting fentanyl.
Brandon D. L. Marshall (7820615)   +5 more
core   +1 more source

Receiver-operating-characteristic curve analysis for the Normal versus FFKC eyes.

open access: yes, 2020
Receiver-operating-characteristic curve analysis for the Normal versus FFKC eyes.
Shigeru Kinoshita (93123)   +9 more
core   +1 more source

Resilience Family of Receiver Operating Characteristic Curves

open access: yesIEEE Transactions on Reliability, 2023
A new semiparametric model of the ROC curve based on the resilience family or proportional reversed hazard family is proposed which is an alternative to the existing models. The resulting ROC curve and its summary indices (such as area under the curve (AUC) and Youden index) have simple analytic forms.
openaire   +2 more sources

Two-graph Receiver Operating Characteristic [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2002
The command roctg allows visualizing sensitivity (Se)and specificity (Sp) curves according to the range of values of a new diagnostic test, given a “true” state of an event, the reference test. On request, several options for displaying Se and Sp estimates in, or enhancements for, the graphs are also available.
openaire   +2 more sources

Instantaneous Receiver Operating Characteristic (ROC) Performance of Multi-Gain-Stage APD Photoreceivers

open access: yesIEEE Journal of the Electron Devices Society, 2013
We describe the use of analytical and numerical models of a multi-gain-stage single-carrier multiplication (SCM) avalanche photodiode (APD) to generate time-resolved receiver operating-characteristic (ROC) curves.
George M. Williams   +3 more
doaj   +1 more source

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