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Page "Statistical classification" ¶ 48
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performance and metric
The metric for noise performance of a circuit is noise figure or noise factor.
: The IEAC is a metric to project total cost using the performance to date to project overall performance.
This is one of the most important operating speed ranges for commercial and military fixed-wing aircraft today, with transonic acceleration being considered an important performance metric for combat aircraft, necessarily dependent upon transonic drag.
It is also used as a measurement of performance of a vehicle as a whole, with the engine's power output being divided by the weight ( or mass ) of the vehicle, to give a metric that is independent of the vehicle's size.
The business performance metric data is produced and collected as business is performed by the organization.
The process performance metric data is produced and collected as the process is performed by process operators.
Process and Process Operator performance metric data is produced and collected as the process is performed.
Process and Process Operator performance metric data is produced and collected as the process is performed.
The most popular and widely used performance metric is the landed cost.
Another performance metric equally important is the end customer fill rate.
Benchmarking is used to measure performance using a specific indicator ( cost per unit of measure, productivity per unit of measure, cycle time of x per unit of measure or defects per unit of measure ) resulting in a metric of performance that is then compared to others.
Frequently there is Profit and Loss ( P & L ) responsibility as a key metric for evaluating product manager performance.
This lag is referred to as hysteresis, and is a primary aspect of recovery time – an important griddle performance metric.
EBITDA has increasingly become the key metric to show the " intrinsic operational performance " of the business, i. e. the performance when all costs that do not occur in the normal course of business ( e. g. restructuring costs, ramp-up costs, consulting fees for special projects, special legal fees, ...) are ignored.
* maintenance manpower, a performance metric used to describe maintenance complexity
NASA and other organizations applied metric units in their work, but one subcontractor, Lockheed Martin, provided thruster performance data to the team in pound force seconds instead of newton seconds.
Advocates who are against using the pitch count as a metric to measure pitcher performance include Minnesota Twins broadcaster / Hall of Famer Bert Blyleven, Texas Rangers President / Hall of Famer Nolan Ryan, and former Florida Marlins manager Jack McKeon.
The purpose of the " retention rate " metric in a marketing atmosphere is to monitor firm performance in attracting and retaining customers.
This metric is considered by many to be an important banking performance measure although many regard it as is misleading for the following reasons:
Words per minute is a common metric for assessing reading speed and is often used in the context of remedial skills evaluation, as well as in the context of speed reading, where it is a controversial measure of reading performance.
The ROE of such firms may be particularly dependent on performance of this metric, and hence asset turnover may be studied extremely carefully for signs of under -, or, over-performance.
Efficiency is a performance metric defined as

performance and uncertainty
There is uncertainty about what was the shortest performance.
Despite the improvements in performance seen across a range of studies, one limitation of the contextual interference effect is the uncertainty with regard to the cause of performance improvements as so many variables are constantly manipulated.
His research group has produced advances in mobile augmented reality ( AR ), scientific and uncertainty visualization, VR displays, applications of VR / AR systems, and understanding human performance in graphics systems.
In both cases sensitivity analysis may help understanding the contribution of the various sources of uncertainty to the model output uncertainty and system performance in general.
The developers performed studies showing that MYCIN's performance was minimally affected by perturbations in the uncertainty metrics associated with individual rules, suggesting that the power in the system was related more to its knowledge representation and reasoning scheme than to the details of its numerical uncertainty model.
James's uncertainty allowed Grobbelaar to regain his place in the first team at the start of the 1993 – 94 season, in which his performance, like the team's, started well but fell away badly.
The date of Agrippinas first performance, about which there was at one time some uncertainty, has been confirmed by a manuscript newsletter as 26 December 1709.
The fear, uncertainty and doubt put up by the competition regarding address multiplexing was dispelled by the actual performance of the MK4096 which proved solid and robust in all types of computer memory designs.
Satisfied with the performance of both the machinery and the crew, Wilkins and his men left the relative safety of coastal waterways for the uncertainty of the North Atlantic on June, 4 1931.
A robust prognostics performance evaluation must incorporate the effects of this uncertainty.
As the performance objective of the structure implies greater inelastic demands, the uncertainty with linear procedures increases to a point that requires a high level of conservatism in demand assumptions and acceptability criteria to avoid unintended performance.
The situation was made possible because of the Athletics ' subpar on-field performance and attendance and the uncertainty surrounding Finley's threats to move the ballclub to Denver.
By 2002 and with the growing uncertainty of Ace Frehley ’ s involvement in the band, Thayer stood by for a Kiss performance at the 2002 Winter Olympics Closing Ceremony in Salt Lake City to fill-in on lead guitar if necessary.
A major empirical test was furnished by Johannes M Pennings who examined the interaction between environmental uncertainty, organization structure and various aspects of performance.
Given the quality of his performance, and the uncertainty over Brady's recovery, NFL analysts and reporters raised the question of whether the Patriots should, or would, franchise Cassel, less than three months after some of those same reporters predicted Cassel would be cut from the team.
The following year, the Boston Red Sox went into spring with uncertainty at the right field position, but Mele won the job with a 5-for-5 performance, and hit. 302 for the season.
" Both reflected the tension among the cast members that had begun to set in since the Festival's performance and their uncertainty about an off-Broadway run.

performance and coefficient
Serie A is ranked 4th among European leagues according to UEFA's league coefficient behind the English Premier League, Spanish La Liga, and German Bundesliga, which is based on the performance of Italian clubs in the Champions League and the Europa League.
Internal consistency, which addresses the homogeneity of a single test form, may be assessed by correlating performance on two halves of a test, which is termed split-half reliability ; the value of this Pearson product-moment correlation coefficient for two half-tests is adjusted with the Spearman – Brown prediction formula to correspond to the correlation between two full-length tests.
SC cut crystals are most advantageous where temperature control at their temperature of zero temperature coefficient ( turnover ) is possible, under these circumstances an overall stability performance from premium units can approach the stability of Rubidium frequency standards.
After the development of the vapor compression cycle, the vapor absorption cycle lost much of its importance because of its low coefficient of performance ( about one fifth of that of the vapor compression cycle ).
While not truly a unit of capacity, a refrigeration system's coefficient of performance ( CoP ) is very important in determining a system's overall efficiency.
The scores for the general attributes of gait, submission, impulsion, and rider performance mentioned above are scored using a coefficient.
A reasonable way to analyse these systems is by measuring their coefficient of performance.
The term coefficient of performance ( COP ) is used to describe the ratio of useful heat movement per work input.
An alternative measure of performance is the Matthews correlation coefficient, for which any random classifier will get an average score of 0.
Plate material with a sufficiently high heat transfer coefficient can exceed the performance of a steel plate heated by gas, even if heated by electrical elements.
The coefficient of performance of a thermoacoustic heat pump is given by
Regardless, the coefficient of performance of current commercial thermoelectric refrigerators ranges from 0. 3 to 0. 6, one-sixth the value of traditional vapor-compression refrigerators.
The Fiat 500 has a Cx ( aerodynamic resistance coefficient ) of 0, 38, a very good performance for its time.
The coefficient of performance or COP ( sometimes CP ) of a heat pump is the ratio of the heating or cooling provided over the electrical energy consumed.
As a heating technology, joule heating has a coefficient of performance of 1. 0, meaning that every 1 watt of electrical power is converted to 1 watt of heat.
It is used instead of the coefficient of performance, which is a dimensionless ratio that is the same in any system of units as long as they are consistent.
This equivalent ton is defined as the heat rejection in cooling 3 US gallons / minute ( 1, 500 pound / hour ) of water 10 ° F ( 6 ° C ), which amounts to 15, 000 Btu / hour, assuming a chiller coefficient of performance ( COP ) of 4. 0.
The majority, in fact, add weight and increase the drag coefficient of the vehicle, thus reducing its overall performance.
The spitzer bullets used in the military variants have a particularly elongated shape which results in a favorable ballistic coefficient, contributing to an adequate long range performance and energy retention.
ISO 13602-1 describes a means of to establish relations between inputs and outputs ( net energy ) and thus to facilitate certification, marking, and labelling, comparable characterizations, coefficient of performance, energy resource planning, environmental impact assessments, meaningful energy statistics and forecasting of the direct natural energy resource or energyware inputs, technical energy system investments and the performed and expected future energy service outputs.
Real coatings do not reach perfect performance, though they are capable of reducing a surface's reflection coefficient to less than 0. 1 %.
Like any racing simulator, Forza Motorsport calculates a car's performance in real time using physical data ( for example, the weight of a car's engine, its drag coefficient, etc .).
Such performance characteristics include permeability, compressive strength, and coefficient of thermal expansion.
The EER is related to the coefficient of performance ( COP ) commonly used in thermodynamics, with the primary difference being that the COP of a cooling device is unit-less: the cooling load and the electrical power needed to run the device are both measured using the same units, e. g. watts.

3.682 seconds.