ROC

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ROC

Acronym for receiver operating characteristic, an analytic expression of diagnostic accuracy. See: ROC curve.

ROC

1. Receiver operating characteristic, relative operator characteristic Clinical decision-making A “…global measure of the accuracy of a diagnostic system, independent of the cutoff point used to discriminate 'normal' from 'abnormal'” JR Beck. See ROC analysis, ROC curve.
2. Reduced oxygen concentration.
References in periodicals archive ?
Now headquartered in Manhattan, RoC is a global skincare brand that offers highly efficacious, high quality anti-aging skincare products.
This will be the fifth HSMAI ROC event held globally.
ROC USA Capital has carried out this work on a retail basis, partnering with 20 statewide and regional financial institutions to deliver this critical community acquisition/improvement financing.
"We've been very successful creating resident ownership opportunities on a relatively small scale, more than doubling our portfolio to 10,000 homes in eight years," says Paul Bradley, ROC USA president.
Pesda Roc's original three have not been part of the event for ten years, since Pesda Roc marked the centenary year of the Great Strike of Penrhyn Quarry.
Despite all the advantages of ROCs, they can only be used with CW lasers and slow (long time constant) detectors since they optically "chop" the laser beam.
Consultants logged more excitability, nonessentials, numerals, and second-person addresses on f2f RoCs. Interestingly, f2f RoCs showed only two instances of factuality and four instances of advice language.
Predictions that ROCs would eventually wither and disappear proved premature.
The ROC is designed to measure, monitor and control gas flows through pipelines and to communicate operating information from remote sites back to a central location for control and business purposes.
In the ROC USA model, ROC members buy one low-cost share of the resident corporation and join a community run by a democratically elected board.
For each Megawatt hour of energy a wind turbine company produces the electricity regulator Ofgem gives them one ROC.
These summary measures were taken as an estimate of one point on the IDS's receiver operating characteristic (ROC) curve.