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Topics referred to by the same term
Negative result may refer to: Proof of impossibility, a proof that a particular problem cannot be solved Null result, a result which shows no evidence
Negative_result
Types of error in data reporting
which a test result incorrectly indicates the presence of a condition (such as a disease when the disease is not present), while a false negative is the opposite
False positives and false negatives
False_positives_and_false_negatives
Real number that is strictly less than zero
mathematics, a negative number is the opposite of a positive real number. Equivalently, a negative number is a real number that is less than zero. Negative numbers
Negative_number
Statistical measures of whether a finding is likely to be true
The positive and negative predictive values (PPV and NPV respectively) are the proportions of positive and negative results in statistics and diagnostic
Positive and negative predictive values
Positive_and_negative_predictive_values
Statistical measure of a binary classification
Specificity (true negative rate) is the probability of a negative test result, conditioned on the individual truly being negative. If the true status
Sensitivity_and_specificity
Topics referred to by the same term
Negative energy Negative charge, one of the two types of electric charge Negative (electrical polarity), in electric circuits Negative result (disambiguation)
Negative
Stylistic device characteristic of LLMs
previous word, as well as how likely it is that they result in a highly rated response. Negative parallelism could be a way for an LLM to attempt to satisfy
Negative_parallelism
Academic journal
The Journal of Negative Results in Biomedicine was a peer-reviewed open access medical journal. It published papers that promote a discussion of unexpected
Journal of Negative Results in Biomedicine
Journal_of_Negative_Results_in_Biomedicine
Thought experiment in quantum mechanics
In quantum mechanics, the Renninger negative-result experiment is a thought experiment that illustrates some of the difficulties of understanding the
Renninger negative-result experiment
Renninger_negative-result_experiment
Immunological test for tuberculosis
baseline of 0 mm ≥10 mm is positive in patients with negative baseline or previous screening result of >0 mm TST (tuberculin skin test) positive is measured
Mantoux_test
Topics referred to by the same term
Find (disambiguation) Negative result (disambiguation) This disambiguation page lists articles associated with the title Result. If an internal link incorrectly
Result_(disambiguation)
Immunochromatographic testing devices
surface of a pad with reactive molecules that show a visual positive or negative result. The pads are based on a series of capillary beds, such as pieces of
Lateral_flow_test
Table layout for visualizing performance; also called an error matrix
classification is negative and the predicted classification is negative (0,0). This is called a true negative result because the negative sample gets correctly
Confusion_matrix
Fictional character in Marvel Comics
Mister Negative is a supervillain appearing in American comic books published by Marvel Comics. He is usually depicted as an enemy of Spider-Man, the Punisher
Mister_Negative
Methods employed to reduce error in science tests
the experiment produces a negative result when a negative result is expected, and a positive result when a positive result is expected. Other controls
Scientific_control
computer processor the negative flag or sign flag is a single bit in a system status (flag) register used to indicate whether the result of the last mathematical
Negative_flag
Image on photographic film
ultimately results in improved color reproduction. Negatives are normally used to make positive prints on photographic paper by projecting the negative onto
Negative_(photography)
True negative result when a test correctly reports a negative result. As an example, a medical test for a disease may return a positive result indicating
Classification_rule
Supposed phenomenon
Titchener performed a series of laboratory experiments that found only negative results. The effect has been the subject of contemporary attention from parapsychologists
Psychic_staring_effect
Concept in physics
particle pairs which can form in the intervening vacuum and can result in a negative energy density. Since this restriction does not exist or is much
Negative_energy
American gothic metal band (1989–2010)
Type O Negative was an American gothic metal band from Brooklyn, New York, formed in 1989. The band was formed by vocalist and bassist Peter Steele, guitarist
Type_O_Negative
Cache used to remember failed or missing responses
programming, negative cache is a cache that also stores "negative" responses, i.e. failures. This means that a program remembers the result indicating a
Negative_cache
Unexpected outcome in experiments
results. There are several scientific journals dedicated to the publication of negative or null results, including the following: Journal of Negative
Null_result
Likelihood ratios used for assessing the value of performing a diagnostic test
ratio for positive results) and negative likelihood ratio (LR–, likelihood ratio negative, likelihood ratio for negative results). The positive likelihood
Likelihood ratios in diagnostic testing
Likelihood_ratios_in_diagnostic_testing
Diagnostic tool used in urinalysis
which will give a false negative result. The use of antibiotics will inhibit bacterial metabolism causing negative results even though bacteria are present
Urine_test_strip
Concept in homeowners' mortgages
driven off the lot.[citation needed] While typically a result of fluctuating asset prices, negative equity can occur when the value of the asset stays fixed
Negative_equity
Group of bacteria that do not retain the Gram stain used in bacterial differentiation
Gram-negative bacteria are bacteria that, unlike gram-positive bacteria, do not retain the crystal violet stain used in the Gram staining method of bacterial
Gram-negative_bacteria
Logical fallacy
chance of a false negative result (and 99% chance of getting a true positive result, known as the sensitivity of the test), i.e. P ( negative | ill ) = 1 %
Confusion_of_the_inverse
Prices below zero
regulations) or pay for space on existing pipelines. As a result, the price of natural gas becomes negative several times per year; in effect, producers of natural
Negative_pricing
Obsolete postulated medium for the propagation of light
positive result, but this was shown to be an experimental error, because a repetition of the experiment by Haga (1901) gave a negative result. The experiment
Luminiferous_aether
Fibrin degradation product present in the blood after a thrombus
such as venous thromboembolism. While a negative result practically rules out thrombosis, a positive result can indicate thrombosis but does not exclude
D-dimer
Non-standard positional numeral system
by a negative sign often results in a negative-base number being one digit longer than its positive-base equivalent. The common names for negative-base
Negative_base
Human retrovirus, cause of AIDS
antibodies to HIV-1. Specimens with a non-reactive result from the initial ELISA are considered HIV-negative, unless new exposure to an infected partner or
HIV
Manner of exposing motion picture film that determines aspect ratio
Negative pulldown is the manner in which an image is exposed on a film stock, described by the number of film perforations spanned by an individual frame
Negative_pulldown
1887 investigation of the speed of light
luminiferous aether, or "aether wind" as it was sometimes called. The result was negative, in that Michelson and Morley found no significant difference between
Michelson–Morley_experiment
Diagnostic testing for SARS-CoV-2 virus infection
that gives results in hours. On 4 January 2021, the US FDA issued an alert about the risk of false results, particularly false negative results, with the
COVID-19_testing
Cognitive bias
positive result if the patient had popitis, and a negative result if she has flapemia. If the patient has globoma, a positive and negative result are equally
Information_bias_(psychology)
Property that an increasing voltage results in a decreasing current
negative resistance (NR) is a property of some electrical circuits and devices in which an increase in voltage across the device's terminals results in
Negative_resistance
Immunological test
percentage of the results that will be positive when HIV is present Specificity: The percentage of the results that will be negative when HIV is not present
Diagnosis_of_HIV/AIDS
Control concept
than one will result in a runaway situation. Both positive and negative feedback require a feedback loop to operate. However, negative feedback systems
Negative_feedback
1966 book by Theodor W. Adorno
Negative Dialectics (German: Negative Dialektik) is a 1966 book by the philosopher Theodor W. Adorno, in which he presents a critique of traditional Western
Negative_Dialectics
English grammatical process
a negation elicit negative inversion, but others do not. As with subject-auxiliary inversion in general, negative inversion results in a discontinuity
Negative_inversion
Chemical reaction which requires more energy to initiate than it produces
energy is negative (it takes more energy to start the reaction than what is received out of it) so the total energy is a net negative result, as opposed
Endergonic_reaction
Theory of machine learning
time complexity results: Positive results – Showing that a certain class of functions is learnable in polynomial time. Negative results – Showing that
Computational_learning_theory
Microbiological and biochemical method for identification
bacteria. A cherry red color indicates a positive result, while a yellow-brown color indicates a negative result. The test depends on the digestion of glucose
Voges–Proskauer_test
Negative ion products are products which claim to release negative ions and create positive health effects, although these claims are unsupported. Many
Negative_ion_products
US Electronic Body Music and trance band
Negative Format is an EBM/trance band formed by Alex Matheu in 1996. For live performances, the band includes Rashree Patram and Brian Matson. Early releases
Negative_Format
Indication of rate and sense of rotation
slope −ω, which is called a negative frequency. But when the function is used as the argument of a cosine operator, the result is indistinguishable from
Negative_frequency
Class of bacterial proteins
pronounced, the liquid will completely solidify). If 'negative', the plasma remains a liquid. The negative result may be S. epidermidis but only a more detailed
Coagulase
Light wave refraction with opposite properties to those usually observed
permeability (μ) result in negative phase velocity (NPV). Since both ε and μ are generally complex, their imaginary parts do not have to be negative for a passive
Negative_refraction
Robotic spacecraft sent to Mars
The results were surprising and interesting: the spectrometer gave a negative result; the PR gave a negative result, the GEX gave a negative result, and
Viking_1
early-phase research, when a statistically underpowered test gives a negative result. Aickin M. (2004) "Separation Tests for Early-Phase Complementary and
Separation_test
positive or negative result indicates whether the meter is fast or slow. If the result is positive, then the meter is fast, while negative means the meter
Accuracy_class
Medical diagnostic method
people with GERD (gastroesophageal reflux disease). There will be a negative result in normal people, but a false positive reading may be seen in up to
Acid_perfusion_test
Biochemical method to identify bacteria
A positive result is shown by the presence of a red or reddish-violet color in the surface alcohol layer of the broth. A negative result appears yellow
Indole_test
Hypothetical type of nuclear reaction
because most similar experiments were negative and there were no theories that could explain a positive result; this paper was later accepted for publication
Cold_fusion
Racing strategy where the second half is faster than the first half
A negative split is a racing strategy that involves completing the second half of a race faster than the first half. It is defined by the intentional setting
Negative_split
Modified form of the Michelson–Morley experiment, testing special relativity
dilation – while the negative result of the Michelson–Morley experiment can be explained by length contraction alone, the negative result of the Kennedy–Thorndike
Kennedy–Thorndike_experiment
Disease caused by Yersinia pestis bacterium
collected for laboratory testing, they may have a false negative culture and a positive PCR result. Blood tests to detect antibodies against Y. pestis can
Plague_(disease)
Early attempt to explain constant speed of light
its repetitions. In general, with the aid of this coefficient the negative result of all optical aether drift experiments sensitive enough to detect
Aether_drag_hypothesis
Experiments probing the accuracy of special relativity's predictions
give a negative result due to this coefficient. In addition, some electrostatic first-order experiments were conducted, again having negative results. In
Tests_of_special_relativity
Surname list
Mauritius Renninger (1905–1987), German theoretical physicist Renninger negative-result experiment This page lists people with the surname Renninger. If an
Renninger
Scientific study of serum and other bodily fluids
serology results: a positive result for IgM suggests that a person is currently or recently infected, while a positive result for IgG and negative result for
Serology
Result in mechanism design and economics of asymmetric information
theorem is one of the most universally applicable negative results in economics—a kind of negative mirror to the fundamental theorems of welfare economics
Myerson–Satterthwaite_theorem
Philosophical aim of minimizing suffering
Negative utilitarianism (NU) is a form of negative consequentialism that can be described as the view that people should minimize the total amount of aggregate
Negative_utilitarianism
Array of tests performed on urine
likely to have a UTI if it is positive, but it is not sensitive; a negative result does not reliably indicate that the subject does not have a UTI. Not
Urinalysis
Defunct theory of electromagnetism
connecting systems at rest and in motion in the aether. In addition, the negative result of the Michelson–Morley experiment led to the introduction of the hypothesis
Lorentz_ether_theory
Concept in psychoanalysis
Negative transference is the psychoanalytic term for the transference of negative and hostile feelings, rather than positive ones, onto a therapist (or
Negative_transference
Family of tetrahedra on an integer lattice
higher-dimensional generalizations of Pick's theorem do not exist. Despite this negative result, Reeve developed an alternative formula for calculating the volume
Reeve_tetrahedra
Electrical device to ionise air molecules
electrons, conferring a net negative charge to the particle. Cations are positive ions missing one or more electrons, resulting in a net positive charge
Air_ioniser
Skin test for diphtheria susceptibility
and redness will occur, indicating a negative result. Results can be interpreted as: Positive: when the test results in a wheal of 5–10 mm diameter, reaching
Schick_test
Higher probability of publishing results showing a significant finding
conclusions could canonize as being true if the publication rate of negative results is too low. One effect of publication bias is sometimes called the
Publication_bias
Mathematical symbols (+ and −)
denote positive and negative functions, respectively. In addition, the symbol + represents the operation of addition, which results in a sum, while the
Plus_and_minus_signs
Binary representation for signed numbers
complement is the most common method of representing signed (positive, negative, and zero) integers on computers, and more generally, fixed point binary
Two's_complement
Initial stimulus inhibits response to subsequent stimulus
switching to the blue pen results in a momentary delay picking the pen out (however, there is a decline in the negative priming effect when there is
Negative_priming
a negative result, of a dark blue color, a positive result. An indole butyrate disc is used to differentiate between Neisseria gonorrhoeae (negative result)
Diagnostic_microbiology
Method to detect an antigen using an antibody and enzyme
format. Qualitative results provide a simple positive or negative result (yes or no) for a sample. The cutoff between positive and negative is determined by
ELISA
German theoretical physicist
for the Renninger effect and for the Renninger negative-result experiment. Renninger negative-result experiment Mott problem "Mauritius Renninger Obituary"
Mauritius_Renninger
Test for strep throat
the event of a positive RST result from a person with a sore throat. US guidelines recommend following up a negative result with a microbial culture, whereas
Rapid_strep_test
European value-added tax information transmission system
particular VAT number was confirmed at time of purchase. A negative VIES validation result does not necessarily mean, however, that the VAT number of
VAT Information Exchange System
VAT_Information_Exchange_System
Type of bid within contract bridge
The negative double is a form of takeout double in bridge. It is made by the responder after their right-hand opponent overcalls on the first round of
Negative_double
Method of evaluating the flexibility of a pes planus or flat foot type
foot. A positive result (arch formation) results from the flatfoot being flexible. A negative result (lack of arch formation) results from the flatfoot
Hubscher's_maneuver
the earning or the loss which results from financial affairs. For most industrial companies the financial result is negative, as the interest charged on
Financial_result
Medical statistic
non-significant (a type II error, or false negative result) and therefore be unfairly ignored; this often is a result of having a small number of subjects studied;
Minimal_important_difference
Concept in physical models
In theoretical physics, negative mass is a hypothetical type of exotic matter whose mass is of opposite sign to the mass of normal matter, e.g. −1 kg.
Negative_mass
American punk rock band
Negative Trend was an American punk rock band active between 1977 and 1979. Before they disbanded, the band released one self-titled EP in September 1978
Negative_Trend
Term meaning 'not', 'without', or 'lack'
other hand he replied negatively. However, Zen adherents in Japan have rendered the koan exclusively in terms of his negative response, and completely
Mu_(negative)
Medical technology
ventilation, both negative-pressure and positive-pressure, result in evolving assessments of the benefits and hazards of negative-pressure ventilators
Negative_pressure_ventilator
1993 studio album by Ric Ocasek
producer Mike Shipley. The resulting record was issued as Quick Change World in North America only. For European release, Negative Theater was issued as a
Negative_Theater
Psychic ability
conducted the first American radio test for telepathy. The results were entirely negative. One of their experiments involved the attempted thought transmission
Telepathy
English word indicating politeness
asking someone to buy something for a charitable cause, yielded a negative result, with customers being less likely to make a purchase when it was used
Please
Medical procedure
clinically important.[citation needed] The result of a test aimed at detection of an entity may be positive or negative: this has nothing to do with a bad prognosis
Medical_test
Czechoslovak computer
2 for arithmetic operands, one for result and addresses of next instruction in case of positive and negative result. It operated on binary floating point
SAPO_(computer)
Financial leverage
Negative gearing is a financial leverage strategy whereby an investor borrows money to acquire an income-producing investment, knowing that the gross income
Negative_gearing
Brand of at-home HIV test
the reader, and a fluid-filled test tube. The test results can either be invalid, positive, or negative. On November 7, 2002, the FDA approved the OraQuick
OraQuick
Pseudoscientific medical treatment
Negative air ionization therapy (NAIs) uses air ionisers as a non-pharmaceutical treatment for respiratory disease, allergy, or stress-related health conditions
Negative air ionization therapy
Negative_air_ionization_therapy
Alternative medicine technique
wrong. Well-controlled scientific evaluation of iridology has shown negative results, with all rigorous double blind trials failing to find any statistical
Iridology
Diagnostic test for a SARS-CoV-2 infection
doi:10.1136/bmj.m4950. PMID 33361088. Woodcock A (5 December 2020). "Negative result in rapid Covid test is not green light to abandon social distancing
COVID-19_rapid_antigen_test
Integer
equals 1. As a consequence, a product of two negative numbers is positive. For an algebraic proof of this result, start with the equation 0 = −1 ⋅ 0 = −1
−1
Negatively charged ions in the air
Negative air ions (NAI) are negatively charged single gas molecules or ion clusters in the air. They play a role in maintaining the charge balance of the
Negative_air_ions
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