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Reliability does not imply validity. That is, a reliable measure that is measuring something consistently is not necessarily measuring what is supposed to be measured. For example, while there are many reliable tests of specific abilities, not all of them would be valid for predicting, say, job performance.
Reliability engineering is a sub-discipline of systems engineering that emphasizes the ability of equipment to function without failure. Reliability is defined as the probability that a product, system, or service will perform its intended function adequately for a specified period of time, OR will operate in a defined environment without failure. [1]
Fairly reliable Doubts. Provided valid information in the past. D: Not usually reliable Significant doubts. Provided valid information in the past. E: Unreliable Lacks authenticity, trustworthiness, and competency. History of invalid information. F: Reliability unknown Insufficient information to evaluate reliability. May or may not be reliable.
This means that health advice is at our fingertips but it can also mean that we may imbibe inaccurate health information if we are not careful. ... or even a tendency to push back against being ...
It is thus clear that it is possible to be a good citizen without possessing the excellence which is the quality of a good man." Specifically, in his view, the good citizen is measured in relation to ruling and being ruled, the good man only in ruling. Some of the ambiguity is likely due to more than one Greek word being translated "good." [1]
Reliability can be characterized in terms of mean time between failures (MTBF), with reliability = exp(−t/MTBF). [5] Availability means the probability that a system is operational at a given time, i.e. the amount of time a device is actually operating as the percentage of total time it should be operating. High-availability systems may ...
Investing in a reliable car is about long-term financial stability, but buying a dependable vehicle doesn’t mean you need to splurge on a brand-new model. Most buyers should at least consider a ...
In addition to being reliable cars, ... Reviewers say the ride is comfortable, the hatchback design means plenty of cargo room, and seven trims mean there's lots of room for customization.