Encyclopedia - Correlation: Encyclopedia - Correlation
In probability theory and statistics, correlation, also called correlation coefficient, is a numeric measure of the strength of linear re...   » Read the article

Dictionary - Correlation: Parapsychology Dictionary On Correlation
Correlation: An association between two or more events or variables.   (See also: Correlation , Psychic, Psychic Dictionary, ...   » Read the article

Encyclopedia - Correlation: Encyclopedia Ii - Correlation - Correlation Matrices
The correlation matrix of n random variables X1, ..., Xn is the n  ×  n matrix whose i,j entry is corr(Xi, Xj). If the me...   » Read the article

Encyclopedia - Correlation Ratio: Encyclopedia - Correlation Ratio
In statistics, the correlation ratio is a measure of the relationship between the statistical dispersion within individual categories and...   » Read the article

Encyclopedia - Cross-correlation: Encyclopedia - Cross-correlation
In statistics, the term cross-correlation is sometimes used to refer to the covariance cov(X, Y) between two random vectors X and Y,...   » Read the article

Encyclopedia - Correlation: Encyclopedia Ii - Correlation - Pearson's Product-moment Coefficient
Correlation - Mathematical properties. The correlation ρX, Y between two random variables X and Y with expected values μX and μY and...   » Read the article

Encyclopedia - Correlation Function: Encyclopedia - Correlation Function
For stochastic processes, including those that arise in statistical mechanics and Euclidean quantum field theory, a correlation function ...   » Read the article

Encyclopedia - Correlative Based Fallacies: Encyclopedia - Correlative Based Fallacies
In logic, correlative based fallacies, also known as fallacies of distraction, are logical fallacies based on correlative conjunctions. A...   » Read the article

Encyclopedia - Correlation Dimension: Encyclopedia - Correlation Dimension
In chaos theory the correlation dimension (denoted by ν) is a measure of the dimensionality of the space occupied by a set of random poi...   » Read the article

Encyclopedia - Correlation Function Astronomy: Encyclopedia - Correlation Function Astronomy
Astronomers describe the distribution of galaxies in the universe by means of a correlation function. By default, correlation function re...   » Read the article

Encyclopedia - Correlation Function Quantum Field Theory: Encyclopedia - Correlation Function Quantum Field Theory
In quantum field theory, correlation functions generalize the concept of correlation functions in statistics. In the quantum mechanical c...   » Read the article

Encyclopedia - Correlation Implies Causation Logical Fallacy: Encyclopedia - Correlation Implies Causation Logical Fallacy
Correlation implies causation, also known as cum hoc ergo propter hoc (Latin for "with this, therefore because of this") and false cause,...   » Read the article

Encyclopedia - Celestial Kingdom: Encyclopedia - Celestial Kingdom
The Celestial Kingdom refers to a division of heaven and was coined by the controversial Swedish theologian Emanuel Swedenborg in his 175...   » Read the article

Encyclopedia - Biology And Sexual Orientation: Encyclopedia - Biology And Sexual Orientation
Biological factors / Choice / Environment Demographics / History Gender role / Gender identity Human sexual behavior / Animal sexuality C...   » Read the article

Encyclopedia - Attention: Encyclopedia - Attention
Attention is the cognitive process of selectively concentrating on one thing while ignoring other things. Examples include listening care...   » Read the article

Encyclopedia - Working Memory: Encyclopedia - Working Memory
In cognitive psychology, working memory is the collection of structures and processes used for temporarily storing and manipulating infor...   » Read the article

Encyclopedia - Configuration Interaction: Encyclopedia - Configuration Interaction
Configuration interaction (CI) is a post Hartree-Fock linear variational method for solving the nonrelativistic Schrödinger equation wit...   » Read the article

Encyclopedia - Color Temperature: Encyclopedia - Color Temperature
"White light" is commonly described by its color temperature. A traditional incandescent light source's color temperature is determined b...   » Read the article

Encyclopedia - Wealth Condensation: Encyclopedia - Wealth Condensation
Wealth condensation is a theoretical process by which, in certain conditions, newly-created wealth tends to become concentrated in the po...   » Read the article

Dictionary - Correlate: Oceanography Dictionary - Correlate
  Definition and meaning of correlate:   correlate - to show a relationship between entities (Source: US National Ocea...   » Read the article

Dictionary - Correlation: Oceanography Dictionary - Correlation
  Definition and meaning of correlation:   correlation - a relation between a variable and one or more related variables ...   » Read the article

Encyclopedia - Cross-correlation: Encyclopedia Ii - Cross-correlation - Properties
The cross-correlation is related to the convolution by: so that if either f or g is an even function. Also: ... See also:Cross...   » Read the article

Encyclopedia - Correlation Function: Encyclopedia Ii - Correlation Function - Definition
Consider a probability density functional P[X(s)] for stochastic variables X(s) at different points s of some space, then the correlation...   » Read the article

Encyclopedia - Correlation Function: Encyclopedia Ii - Correlation Function - Properties Of Probability Distributions
With these definitions, the study of correlation functions is equivalent to the study of probability distributions. Probability distribut...   » Read the article

Dictionary - Correlation Coefficient: Parapsychology Dictionary On Correlation Coefficient
Correlation Coefficient: A mathematical index of the degree of association between two or more measures.   (See also: Correla...   » Read the article

Dictionary - Correlation Of Forces: Spiritual - Theosophy Dictionary On Correlation Of Forces
Correlation of Forces. See CONSERVATION OF ENERGY   (See also: Correlation of Forces , Mysticism, Mysticism Dictionary, Occult...   » Read the article

Encyclopedia - Correlated Equilibrium: Encyclopedia Ii - Correlated Equilibrium - An Example
Consider the game of chicken (pictured to the right). In this game two individuals are challenging each other to a contest where each can...   » Read the article

Encyclopedia - Electronic Correlation: Encyclopedia Ii - Electronic Correlation - Introduction
Within the Hartree-Fock method of quantum chemistry, the antisymmetric wave function is approximated by a single Slater determinant. Exac...   » Read the article

Dictionary - Correlation Coefficient: Oceanography Dictionary - Correlation Coefficient
  Definition and meaning of correlation coefficient:   correlation coefficient - a measure of the relationship between va...   » Read the article

Encyclopedia - Neural Correlate: Encyclopedia Ii - Neural Correlate - Laboratory Studies
Neurophysiological studies in animals provided some insights on the neural correlate of consciousness. Although monkeys cannot talk about...   » Read the article

Encyclopedia - Electronic Correlation: Encyclopedia Ii - Electronic Correlation - Mathematical Viewpoint
For two independent electrons a and b, , where ρ(ra,rb) represents the joint electronic density, or the probability of finding electro...   » Read the article

Encyclopedia - Neural Correlate: Encyclopedia Ii - Neural Correlate - Conceptual Frameworks Using The Notion
The notion of a neural correlate of a mental state is an important concept for materialists, those philosophers and researchers who belie...   » Read the article

Encyclopedia - Esperanto Vocabulary: Encyclopedia Ii - Esperanto Vocabulary - Correlatives
The correlatives or "table words" are a paradigm of proforms, used to ask and answer the questions what, where, when, why, who, whose, ho...   » Read the article

Encyclopedia - Priesthood Correlation Program: Encyclopedia Ii - Priesthood Correlation Program - Feminism Criticism And Other Effects
Feminist critics, such as Maxine Hanks, believe Priesthood Correlation diminishes women's roles in the LDS Church. She claims that correl...   » Read the article

Encyclopedia - Priesthood Correlation Program: Encyclopedia Ii - Priesthood Correlation Program - Background And History
In the LDS Church, all organizations and activities are intended to complement the mission of the church and are considered subject to th...   » Read the article

Encyclopedia - Priesthood Correlation Program: Encyclopedia Ii - Priesthood Correlation Program - Results And Curriculum
Because of the correlation program, the Church generally operates the same in structure, practice and doctrine globally. For example, mem...   » Read the article

Encyclopedia - Pro-form: Encyclopedia Ii - Pro-form - Table Of Correlatives
L. L. Zamenhof, the inventor of Esperanto, called a table of systematic interrogative, demonstrative, and quantifier pro-forms and determ...   » Read the article

Encyclopedia - Priesthood Correlation Program: Encyclopedia Ii - Priesthood Correlation Program - Doctrines And Structure
Between the 1920s and early 1960s, there was an increase in printed material available to LDS Church members, much of which contained opi...   » Read the article

Encyclopedia - Hirnantian: Encyclopedia Ii - Hirnantian - Correlations To Regional Stages
The Hirnantian now represents an internationally accepted stage with a carefully specified global beginning and ending. However, it start...   » Read the article

Encyclopedia - The Correlation Between Relatives On The Supposition Of Mendelian Inheritance: Encyclopedia Ii - The Correlation Between Relatives On The Supposition Of Mendelian Inheritance - Background
Mendelian genetics was rediscovered in 1900. However, there were differences of opinion as to what was the variation that natural selecti...   » Read the article

Encyclopedia - The Mismeasure Of Man: Encyclopedia Ii - The Mismeasure Of Man - Analysis Of Statistical Correlations
Most of his arguments have to do with the value of statistical correlations. Many arguments around IQ center on the issue of correlation�...   » Read the article

Encyclopedia - Intelligence Quotient: Encyclopedia Ii - Intelligence Quotient - Iq Correlations
Intelligence quotient - Sex and IQ. Main article: Sex and intelligence Most IQ tests are designed so that the average IQs of males and ...   » Read the article

Encyclopedia - Intelligence Quotient: Encyclopedia Ii - Intelligence Quotient - Iq Correlations
Intelligence quotient - Race and IQ. Main article: Race and intelligence While the distributions of IQ scores among different racial-et...   » Read the article

Encyclopedia - Bond Energy: Encyclopedia Ii - Bond Energy - Bond Energy/distance Correlation
Bond strength (energy) can be directly related to the distance of that bond. Therefore we can use the metallic, ionic, or covalent radii ...   » Read the article

Encyclopedia - General Intelligence Factor: Encyclopedia Ii - General Intelligence Factor - Biological Correlates Of G
g has a large number of biological correlates. Strong correlates include mass of the prefrontal lobe, overall brain mass, and glucose met...   » Read the article

Encyclopedia - Figure Of The Earth: Encyclopedia Ii - Figure Of The Earth - Correlations To Geophysics And Geology
Figure of the Earth - Earth rotation and Earth's interior. Dertermining the exact figure of the Earth is not only a geodetic operation ...   » Read the article

Encyclopedia - Color Temperature: Encyclopedia Ii - Color Temperature - Correlated Color Temperature
The Kelvin system for lamp description works well for an incandescent light bulb. Since these lamps are very nearly black body radiators,...   » Read the article

Encyclopedia - Functional Magnetic Resonance Imaging: Encyclopedia Ii - Functional Magnetic Resonance Imaging - Neural Correlates Of Bold
The precise relationship between neural signals and BOLD is under active research. In general, changes in BOLD signal are well correlated...   » Read the article

Encyclopedia - Trend Estimation: Encyclopedia Ii - Trend Estimation - Real Data Is Auto-correlated
The above discussion assumed the data could be represented as trend + noise, with the noise at each data point being independent (markov,...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - Correlations And Independence
In general, random variables may be uncorrelated but highly dependent. But if a random vector has a multivariate normal distribution then...   » Read the article

Encyclopedia - General Intelligence Factor: Encyclopedia Ii - General Intelligence Factor - Social Correlates Of G
g positively correlates with measures of success (academic achievement, job performance, career prestige) and negatively correlates with ...   » Read the article

Encyclopedia - General Intelligence Factor: Encyclopedia Ii - General Intelligence Factor - Social Correlates Of G
g positively correlates with measures of success (academic achievement, job performance, career prestige) and negatively correlates with ...   » Read the article

Encyclopedia - Five Elements Chinese Philosophy: Encyclopedia Ii - Five Elements Chinese Philosophy - Correlations Between The Five Elements And Other Categories
The Yuèlìng chapter (月令篇) of the Lǐjì (禮記) and the Huáinánzǐ (淮南子) make the following correlations: (see also pent...   » Read the article

Encyclopedia - Digit Ratio: Encyclopedia Ii - Digit Ratio - Correlation Between Digit Ratio And Psychological Traits
Some authors suggest that digit ratio correlated to health and behavior (including sexuality) in later life. What follows is a non-exhaus...   » Read the article

Encyclopedia - Green-kubo Relations: Encyclopedia Ii - Green-kubo Relations - Nonlinear Response And Transient Time Correlation Functions
In 1985 Denis Evans and Morriss derived two exact fluctuation expressions for nonlinear transport coefficients - see Evans and Morriss Mo...   » Read the article

Encyclopedia - Nuclear Magnetic Resonance: Encyclopedia Ii - Nuclear Magnetic Resonance - Correlation Spectroscopy; A Form Of Two-dimensional Nuclear Magnetic Resonance
Correlation spectroscopy is one of several types of two-dimensional nuclear magnetic resonance (NMR) spectroscopy. Other types of two-dim...   » Read the article

Encyclopedia - Disattenuation: Encyclopedia Ii - Disattenuation - Derivation Of The Formula
The correlation between two sets of estimates is which, assuming the errors are uncorrelated with each other and wi...   » Read the article

Encyclopedia - Disattenuation: Encyclopedia Ii - Disattenuation - Background
Correlations between parameters are diluted or weakened by measurement error. Disattenuation provides for a more accurate estimate of the...   » Read the article

Encyclopedia - General Intelligence Factor: Encyclopedia Ii - General Intelligence Factor - Mental Testing And G
The abstraction of g stems from the observation that scores on all forms of cognitive tests correlate positively with one another. g can ...   » Read the article

Encyclopedia - General Intelligence Factor: Encyclopedia Ii - General Intelligence Factor - History Of G
Charles Spearman, an early psychometrician, found that schoolchildren's grades across seemingly unrelated subjects were positively correl...   » Read the article

Encyclopedia - Guns And Crime: Encyclopedia Ii - Guns And Crime - United Kingdom Vs. Switzerland
A European example would be to compare the violent crime levels between the United Kingdom, which has very strict rules against gun owner...   » Read the article

Encyclopedia - Effect Size: Encyclopedia Ii - Effect Size - Types Of Effect Sizes
Effect size - Pearson r correlation. Pearson's r correlation is one of the most widely used effect sizes. It can be used when the data ...   » Read the article

Encyclopedia - Hirnantian: Encyclopedia Ii - Hirnantian - Dating
While there are no major radiometric dates for the Hirnantian itself, there are two such dates which bracket the Hirnantian. Both dates a...   » Read the article

Encyclopedia - Solanine: Encyclopedia Ii - Solanine - Solanine Poisoning
Solanine - Symptoms. Solanine poisoning is primarily displayed by gastrointestinal and neurological disorders. Symptoms include nausea,...   » Read the article

Encyclopedia - Biology And Sexual Orientation: Encyclopedia Ii - Biology And Sexual Orientation - Empirical Studies
Biology and sexual orientation - Twin Studies. One common type of twin study compares the monozygotic (or "identical") twins of people ...   » Read the article

Encyclopedia - Biology And Sexual Orientation: Encyclopedia Ii - Biology And Sexual Orientation - Early Fixation Hypothesis
If sexual orientation is fixed early in life, when exactly does that happen, and how? The following "environmental" mechanisms (as oppose...   » Read the article

Encyclopedia - Blytt-sernander: Encyclopedia Ii - Blytt-sernander - Problems
Blytt-Sernander - Dating and Calibration. Today the Blytt-Sernander sequence has been substantiated by a wide variety of scientific dat...   » Read the article

Encyclopedia - Attention: Encyclopedia Ii - Attention - Human Attention
What members of a species will pay attention to is a function of their evolutionary and cultural history. In the case of humans there are...   » Read the article

Encyclopedia - Attention: Encyclopedia Ii - Attention - Current Research
Attention remains a major area of investigation within psychology and neuroscience. Many of the major debates of James' time remain unres...   » Read the article

Encyclopedia - Twin Study: Encyclopedia Ii - Twin Study - Pairwise Concordance
For a group of twins in which at least one member of each pair is affected, pairwise concordance is a measure of how many of each pair wi...   » Read the article

Encyclopedia - Twin Study: Encyclopedia Ii - Twin Study - Probandwise Concordance
For a group of twins in which at least one member of each pair is affected, probandwise concordance is a measure of the proportion of twi...   » Read the article

Encyclopedia - Attention: Encyclopedia Ii - Attention - History Of The Study Of Attention
Attention - 1850s to 1920s. In James' time, the only method available to study attention was introspection. Very little progress was ma...   » Read the article

Encyclopedia - Esperanto Vocabulary: Encyclopedia Ii - Esperanto Vocabulary - Antonyms
People sometimes object to using the prefix mal- to derive highly frequent antonyms, especially when they're as long as malproksima (far)...   » Read the article

Encyclopedia - Working Memory: Encyclopedia Ii - Working Memory - Overview
In cognitive psychology, working memory is the collection of structures and processes used for temporarily storing and manipulating infor...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - Bivariate Case
In the 2-dimensional nonsingular case, the probability density function (with mean (0,0)) is where ρ is the correlation between X and...   » Read the article

Encyclopedia - Esperanto Vocabulary: Encyclopedia Ii - Esperanto Vocabulary - Origins
Esperanto occupies a middle ground between "naturalistic" conlangs such as Interlingua, which borrow words en masse from their source lan...   » Read the article

Encyclopedia - Esperanto Vocabulary: Encyclopedia Ii - Esperanto Vocabulary - Word Formation
One of the ways Zamenhof made Esperanto easier to learn than ethnic languages was by creating a regular and highly productive derivationa...   » Read the article

Encyclopedia - Esperanto Vocabulary: Encyclopedia Ii - Esperanto Vocabulary - Gender
Some Esperanto roots are semantically masculine or feminine. In general, feminine words are derived from their masculine equivalent. Esp...   » Read the article

Encyclopedia - Democratic Peace Theory: Encyclopedia Ii - Democratic Peace Theory - Statistical Studies Supporting The Dpt
Main articles: Democratic peace theory (Statistical studies supporting the DPT), and [[{{{2}}}]], and [[{{{3}}}]], and [ ... See also:D...   » Read the article

Encyclopedia - Intelligence Quotient: Encyclopedia Ii - Intelligence Quotient - Brain Size And Iq
Main article: Brain size and intelligence Modern studies using MRI imaging have shown that brain size correlates with IQ by a factor of a...   » Read the article

Encyclopedia - Francis Galton: Encyclopedia Ii - Francis Galton - Biography
Francis Galton - Early life. He was born near Sparkbrook, Birmingham and was Charles Darwin's half-cousin, sharing the common grandpare...   » Read the article

Encyclopedia - Democratic Peace Theory: Encyclopedia Ii - Democratic Peace Theory - Criticisms
There are at least four logically distinguishable classes of criticism. One that the criteria has not been applied accurately to the hist...   » Read the article

Encyclopedia - Democratic Peace Theory: Encyclopedia Ii - Democratic Peace Theory - Causes
One idea is that liberal democracies have a common culture and that this creates good relations. However, there have been many wars betwe...   » Read the article

Encyclopedia - Democratic Peace Theory: Encyclopedia Ii - Democratic Peace Theory - History Of The Theory
At least partly because of the low frequency of democratic governments before the 19th century, democratic peace theory is a relatively n...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - Fisher Information Matrix
The Fisher information matrix (FIM) for a normal distribution takes a special formulation. The (m,n) element of the FIM for is where ...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - Linear Transformation
If Y = BX is a linear transformation of X where B is an matrix then Y has a multivariate normal distribution with expected value Bμand ...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - Conditional Distributions
Then if μ and Σ are partitioned as follows with sizes with sizes then the distribution of x1 conditional on x2 = a is multivari...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - Estimation Of Parameters
The derivation of the maximum-likelihood estimator of the covariance matrix of a multivariate normal distribution is perhaps surprisingly...   » Read the article

Encyclopedia - Hirnantian: Encyclopedia Ii - Hirnantian - Major Events
As mentioned above, there was a major climatic oscillation during the Hirnantian, which is believed to have caused a major mass extinctio...   » Read the article

Encyclopedia - Intelligence Quotient: Encyclopedia Ii - Intelligence Quotient - Practical Validity
Evidence for the practical validity of IQ comes from examining the correlation between IQ scores and life outcomes. Research shows that i...   » Read the article

Encyclopedia - Multivariate Normal Distribution: Encyclopedia Ii - Multivariate Normal Distribution - A Counterexample
The fact that two random variables X and Y are normally distributed does not imply that the pair (X, Y) has a bivariate normal distr...   » Read the article

Encyclopedia - List Of Publications In Computer Science: Encyclopedia Ii - List Of Publications In Computer Science - Computer Vision
List of publications in computer science - The Phase Correlation Image Alignment Method. C.D. Kuglin and D.C. Hines IEEE 1975 Conferen...   » Read the article

Encyclopedia - Hirnantian: Encyclopedia Ii - Hirnantian - History
The Hirnantian was named after Cwm Hirnant near Bala, in northern Wales. Cwm Hirnant means the "valley of the long stream" in Welch. The ...   » Read the article

Encyclopedia - Hirnantian: Encyclopedia Ii - Hirnantian - Subdivisions
While it is not usual practice for scientists to formally divide geologic time below the level of a stage (though sub-stages are known in...   » Read the article

Encyclopedia - Hirnantian: Encyclopedia Ii - Hirnantian - Paleogeography
Paleogeography is highly debated and often fraught with uncertainties. This is especially true the farther one goes back in the geologic ...   » Read the article

Encyclopedia - Color Temperature: Encyclopedia Ii - Color Temperature - Color Rendering Index
Main article: Color rendering index The CIE developed a newer model for describing and rating light sources, called the color rendering i...   » Read the article

Encyclopedia - Wealth Condensation: Encyclopedia Ii - Wealth Condensation - The Economic Conditions For Wealth Condensation
The first condition is an unequal distribution in the first place. Without this there is nothing for the new wealth to 'condense' onto. T...   » Read the article

Encyclopedia - Color Temperature: Encyclopedia Ii - Color Temperature - Categorizing Different Lighting
Because it is the standard against which other light sources are compared, the color temperature of a black-body radiator of course match...   » Read the article

Encyclopedia - Color Temperature: Encyclopedia Ii - Color Temperature - Categorizing Different Lighting
Because it is the standard against which other light sources are compared, the color temperature of a black-body radiator is equal to its...   » Read the article

Encyclopedia - Physical Attractiveness: Encyclopedia Ii - Physical Attractiveness - Perception Of Physical Attractiveness
Cultural, social, or time period environments can have a strong effect on the degree to which people determine certain traits to be attra...   » Read the article