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Page "Psychophysics" ¶ 12
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absolute and threshold
The most basic overdrive effect involves clipping the signal when its absolute value exceeds a certain threshold.
The masking threshold is calculated using the absolute threshold of hearing and the principles of simultaneous masking — the phenomenon wherein a signal is masked by another signal separated by frequency, and, in some cases, temporal masking — where a signal is masked by another signal separated by time.
The most basic overdrive effect involves clipping the signal when its absolute value exceeds a certain threshold.
Each nation has its own threshold for absolute poverty line ; in the United States, for example, the absolute poverty line was US $ 15. 15 per day in 2010 ( US $ 22, 000 per year for a family of four ), while in India it was US $ 1. 0 per day and in China the absolute poverty line was US $ 0. 55 per day, each on PPP basis in 2010.
Given that the absolute vorticity is positive ( negative ) in the Northern ( Southern ) hemisphere, the threshold value should be taken as positive ( negative ) north ( south ) of the equator.
Measuring poverty by an absolute threshold has the advantage of applying the same standard across different locations and time periods, it makes comparisons easier.
On the other hand, it suffers from the disadvantage that any absolute poverty threshold is to some extent arbitrary ; the amount of wealth required for survival is not the same in all places and time periods.
The ‘ absolute poverty line ’ is the threshold below which families or individuals are considered to be lacking the resources to meet the basic needs for healthy living ; having insufficient income to provide the food, shelter and clothing needed to preserve health.
In the same year, he proposed an " absolute majority " threshold of 55 per cent when deciding whether a district should become part of India or Pakistan, triggering a huge controversy among nationalists.
The absolute threshold of hearing ( ATH ) is the minimum sound level of a pure tone that an average ear with normal hearing can hear with no other sound present.
The absolute threshold relates to the sound that can just be heard by the organism.
The absolute threshold is not a discrete point, and is therefore classed as the point at which a response is elicited a specified percentage of the time.
Measurement of the absolute hearing threshold provides some basic information about our auditory system.
There are several different psychophysical methods which can be used for the measurement of absolute threshold.
The absolute threshold is defined statistically, often as an average of all obtained hearing thresholds.
: The subject's absolute hearing threshold is calculated as the mean of all obtained thresholds in both ascending and descending runs.
Two methods can be used to measure the minimal audible stimulus and therefore the absolute threshold of hearing.
Like all psychophysical thresholds, the flicker fusion threshold is a statistical rather than an absolute quantity.
An example of an absolute threshold is the number of hairs on the back of one's hand that must be touched before it can be felt – a participant may be unable to feel a single hair being touched, but may be able to feel two or three as this exceeds the threshold.
In order for a stimulus to be detected with high probability, its level must exceed the absolute threshold.

absolute and is
This, however, cannot be done by a community whose very experience of truth is confused and incoherent: it has no absolute standard, and consequently cannot distinguish the absolute from the contingent.
Truly, that Liberals should choose Louis 14, as a bogey-symbol of conservatism is grotesquely ironic, considering the Louis 14, character of their Grand Monarque, FDR: not only in his accretion of absolute power and personal deification, ( le roi gouverne par lui meme ), but in the disastrous effects of his spending and war policies.
What Sam Rayburn's life proves to us all is the magnificent lesson in political science that one can devotedly and with absolute dedication represent the seemingly provincial interests of one's own community, one's own district, one's own State, and by that help himself represent even better the sweep and scope of the problems of this the greatest nation of all time.
Whenever the Secretary of the Treasury, or the Comptroller General of the United States, as the case may be, shall find that any person is entitled to any such payment, after such payment shall have been received by such person, it shall be an absolute bar to recovery by any other person against the United States, its officers, agents, or employees with respect to such payment.
It is relatively easy to go a step further and reason that an attacker, in possession of such absolute power, would simultaneously destroy his opponent's cities and people.
The result of the observations is Af where the phase angle, Q, is measured in degrees from new moon and the probable errors include absolute as well as relative errors.
Often work of this sort is presented as calligraphy -- the pure utterance of the brush stroke seeking only absolute painteresque values.
It is a program of prepayment of health costs with absolute freedom of choice guaranteed.
It is worth mentioning that the Nepōhualtzintzin amounted to the rank from 10 to the 18 in floating point, which calculated stellar as well as infinitesimal amounts with absolute precision, meant that no round off was allowed, when translated into modern computer arithmetic.
In Australia, the right to make a plea in mitigation is absolute.
This does not mean that it is claimed that they are true in some absolute sense.
In mathematics, the absolute value ( or modulus ) of a real number is the numerical value of without regard to its sign.
So, for example, the absolute value of 3 is 3, and the absolute value of – 3 is also 3.
For example an absolute value is also defined for the complex numbers, the quaternions, ordered rings, fields and vector spaces.
The absolute value is closely related to the notions of magnitude, distance, and norm in various mathematical and physical contexts.
For any real number the absolute value or modulus of is denoted by ( a vertical bar on each side of the quantity ) and is defined as
The president is elected for a five year term by the people ( absolute majority with 2nd round if necessary ).
It is not an absolute perfection but a perfection in love.
Its chemical and physical properties are so similar to that of natural amethyst that it can not be differentiated with absolute certainty without advanced gemnological testing ( which is often cost-prohibitive ).

absolute and level
There the community, faced with the need to formulate policy on the level of absolute justice, can find the answer to its problem in the absolute truth which it holds as partially experienced.
Before the 2008 elections in Bavaria, the CSU perennially achieved absolute majorities at the state level by itself.
Besides the obvious instances of setting records, absolute scores are also used for rankings and qualifications for higher level meets.
The distribution is characterized by the temperature of the electrons, and the Fermi level At absolute zero temperature the Fermi level can be thought of as the energy up to which available electron states are occupied.
Trucks may emit lower air pollution emissions than cars per equivalent vehicle mass, although the absolute level per vehicle distance traveled is higher, and diesel particulate matter is especially problematic for health.
The spiritual role of Judaism is to reach the level of perceiving the truth of the paradox, that all is One, spiritual and physical Creation being nullified into absolute Divine Monotheism.
where c is a constant, T is the absolute temperature, P is the pressure at altitude z, and P < sub > o </ sub > is the pressure at sea level.
Another agent is the buoyant convective upward motion caused by significant daytime solar heating at surface level, or by relatively high absolute humidity.
In practice the apparent horizon has a negative altitude, whose absolute value gets larger as the observer ascends higher above sea level, due to the curvature of the Earth.
Similarly, relative prudence is defined as absolute prudence, multiplied by the level of consumption.
In the same way, increasing the absolute humidity after a temperature drop brings the dew point back down to its initial level.
Patients using CGM are therefore advised to consider both the absolute value of the blood glucose level given by the system as well as any trend in the blood glucose levels.
Therefore, the exchange controls neither the absolute price level directly nor the trading positions held by exchange members.
Mannheim believed that relativism was a strange mixture of modern and ancient beliefs in that it contained within itself a belief in an absolute truth which was true for all times and places ( the ancient view most often associated with Plato ) and condemned other truth claims because they could not achieve this level of objectivity ( an idea gleaned from Marx ).
However, it is not the absolute value of the energy level, but the difference between them, which produces the observed frequencies, due to electronic transitions within the atom emitting / absorbing photons of light.
Between 1990 and 2010, about 663 million people moved above the absolute poverty level.
The trend of serum creatinine levels over time is more important than absolute creatinine level.
The most common criticism of the Kaldor – Hicks criterion is the taking into account of only the absolute level of income, not its distribution.
Even as he oversaw a continued buildup, Clifford preferred to emphasize the points Johnson had made in his March 31, 1968 address: that the South Vietnamese army could take over a greater share of the fighting, that the administration would place an absolute limit on the number of U. S. troops in Vietnam, and that it would take steps, including the bombing restrictions, to reduce the combat level.
The climate is mild humid ; near Batumi, annual rainfall level reaches 4000 mm, which is the absolute maximum for the continental western Eurasia.
The aluminium and iron turbo housing ran a boost of 5. 9 psi at sea level (= boost of 12 inches of mercury which is 41. 5 inches of mercury absolute ).
The idea is that the presentation should be on the level of absolute specialists, but for an audience which is not specialized in the particular field.
The Fermi energy and Fermi level are the same at absolute zero, but differ at other temperatures, as described below.

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