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Likelihood-ratio test
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Θ 0 c {\displaystyle \Theta _{0}^{\text{c}}} . The likelihood ratio test statistic for the null hypothesis H 0 : θ ∈ Θ 0 {\displaystyle H_{0}\,:\,\thetaLjung–Box test (870 words) [view diff] exact match in snippet view article find links to article
after George E. P. Box and David A. Pierce). In fact, the Ljung–Box test statistic was described explicitly in the paper that led to the use of the Box–PierceKolmogorov–Smirnov test (3,909 words) [view diff] exact match in snippet view article find links to article
specific reference distribution changes the null distribution of the test statistic (see Test with estimated parameters). Various studies have found thatMinimum chi-square estimation (680 words) [view diff] exact match in snippet view article find links to article
rejects a null hypothesis about a population distribution if a specified test statistic is too large, when that statistic would have approximately a chi-squareLilliefors test (438 words) [view diff] exact match in snippet view article find links to article
variance. Just as in the Kolmogorov–Smirnov test, this will be the test statistic. Finally, assess whether the maximum discrepancy is large enough toWald test (2,244 words) [view diff] exact match in snippet view article find links to article
non-linear parameter restriction can lead to different values of the test statistic. That is because the Wald statistic is derived from a Taylor expansionTukey's range test (1,548 words) [view diff] exact match in snippet view article find links to article
standard error for the sum of the means. The value qs is the sample's test statistic. (The notation |x| means the absolute value of x; the magnitude of xLogrank test (1,505 words) [view diff] exact match in snippet view article find links to article
was named the logrank test by Richard and Julian Peto. The logrank test statistic compares estimates of the hazard functions of the two groups at eachRelative likelihood (732 words) [view diff] exact match in snippet view article find links to article
Wilks' theorem), the test statistic is twice the difference in log-likelihoods and the probability distribution of the test statistic is approximately aHoeffding's independence test (326 words) [view diff] exact match in snippet view article find links to article
version of this measure for use as a test statistic, and calculation of the null distribution of this test statistic. Mathematics portal Correlation Kendall'sCochran–Mantel–Haenszel statistics (926 words) [view diff] exact match in snippet view article find links to article
analysis. When the CMH test can be applied, the CMH test statistic and the score test statistic of the conditional logistic regression are identicalWhite test (703 words) [view diff] exact match in snippet view article find links to article
one of the most cited articles in economics. In cases where the White test statistic is statistically significant, heteroskedasticity may not necessarilyTurning point test (455 words) [view diff] exact match in snippet view article find links to article
normally distributed with mean (2n − 4)/3 and variance (16n − 29)/90. The test statistic z = T − 2 n − 4 3 16 n − 29 90 {\displaystyle z={\frac {T-{\frac {2n-4}{3}}}{\sqrtLack-of-fit sum of squares (1,625 words) [view diff] no match in snippet view article find links to article
In statistics, a sum of squares due to lack of fit, or more tersely a lack-of-fit sum of squares, is one of the components of a partition of the sum ofPhillips–Perron test (276 words) [view diff] exact match in snippet view article find links to article
the Phillips–Perron test makes a non-parametric correction to the t-test statistic. The test is robust with respect to unspecified autocorrelation andSargan–Hansen test (358 words) [view diff] exact match in snippet view article find links to article
coefficients, and tests the validity of over-identifying restrictions. The test statistic can be computed from residuals from instrumental variables regressionAnalysis of similarities (455 words) [view diff] exact match in snippet view article find links to article
sites is greater than or equal to the similarity within each site. The test statistic R is calculated in the following way: R = r B − r W M / 2 {\displaystyleKendall's W (1,929 words) [view diff] exact match in snippet view article find links to article
least important. Kendall's W can be calculated from these data. If the test statistic W is 1, then all the survey respondents have been unanimous, and eachVan der Waerden test (772 words) [view diff] exact match in snippet view article find links to article
larger observations than at least one of the other populations The test statistic is T 1 = 1 s 2 ∑ j = 1 k n j A ¯ j 2 {\displaystyle T_{1}={\frac {1}{s^{2}}}\sumChi-squared distribution (6,817 words) [view diff] exact match in snippet view article find links to article
sampling distribution of the test statistic approaches the normal distribution (central limit theorem). Because the test statistic (such as t) is asymptoticallyAugmented Dickey–Fuller test (1,119 words) [view diff] exact match in snippet view article find links to article
with negative values of our test statistic D F τ {\displaystyle \mathrm {DF} _{\tau }} . If the calculated test statistic is less (more negative) thanG-test (2,518 words) [view diff] exact match in snippet view article find links to article
observed. If we assume that the underlying model is multinomial, then the test statistic is defined by ln ( L ( θ ~ | x ) L ( θ ^ | x ) ) = ln ( ∏ i = 1Lepage test (748 words) [view diff] exact match in snippet view article find links to article
is a rank test for the two-sample location-scale problem. The Lepage test statistic is the squared Euclidean distance of the standardized Wilcoxon rank-sumReceiver autonomous integrity monitoring (1,477 words) [view diff] exact match in snippet view article find links to article
enables them to continue to operate in the presence of a GPS failure. The test statistic used is a function of the pseudorange measurement residual (the differenceANOVA on ranks (1,531 words) [view diff] exact match in snippet view article find links to article
variance (ANOVA) is to analyze differences in means between groups. The test statistic, F, assumes independence of observations, homogeneous variances, andCucconi test (541 words) [view diff] exact match in snippet view article find links to article
coefficient between U {\displaystyle U} and V {\displaystyle V} . The test statistic rejects for large values, a table of critical values is available. TheExtensions of Fisher's method (711 words) [view diff] exact match in snippet view article find links to article
test statistic which has a chi-squared distribution under the null, the Cauchy combination test uses a tan transformation to obtain a test statistic whoseMicroarray analysis techniques (3,567 words) [view diff] exact match in snippet view article find links to article
Plot the ordered test statistic against the expected null scores Call each gene significant if the absolute value of the test statistic for that gene minusMauchly's sphericity test (1,506 words) [view diff] exact match in snippet view article find links to article
Mauchly's test is fairly straightforward. When the probability of Mauchly's test statistic is greater than or equal to α {\displaystyle \alpha } (i.e., p > α {\displaystyleStudent's t-distribution (6,423 words) [view diff] exact match in snippet view article find links to article
equal to n − 1, and Fisher proved it in 1925. The distribution of the test statistic T depends on ν {\displaystyle \nu } , but not μ or σ; the lack of dependenceTransmission disequilibrium test (1,495 words) [view diff] exact match in snippet view article find links to article
+i-j\\c&=2j+(h-i-j)=h-i+j\end{aligned}}} leading to the chi-squared test statistic: χ t d t 2 = 4 ( i − j ) 2 h . {\displaystyle \chi _{tdt}^{2}={\fracJonckheere's trend test (1,723 words) [view diff] exact match in snippet view article find links to article
within a particular sample (which does not affect the value of the test statistic) – exact tables of S are available; for example, Jonckheere providedCochran's Q test (727 words) [view diff] exact match in snippet view article find links to article
is a difference in effectiveness between treatments. The Cochran's Q test statistic is T = k ( k − 1 ) ∑ j = 1 k ( X ∙ j − N k ) 2 ∑ i = 1 b X i ∙ ( k −Mean absolute scaled error (1,221 words) [view diff] exact match in snippet view article find links to article
test statistic, it is desirable for D M ∼ N ( 0 , 1 ) {\displaystyle DM\sim N(0,1)} , where D M {\displaystyle DM} is the value of the test statisticHKA test (833 words) [view diff] exact match in snippet view article find links to article
the test statistic (X2). If the polymorphism within species A, and B, and the divergence between them are all independent, then the test statistic shouldDurbin test (786 words) [view diff] exact match in snippet view article find links to article
least one treatment is different from at least one other treatment The test statistic is T 2 = T 1 / ( t − 1 ) ( b k − b − T 1 ) / ( b k − b − t + 1 ) {\displaystyleLinear trend estimation (2,171 words) [view diff] exact match in snippet view article find links to article
pain, or severe pain). In these cases, one would expect the effect test statistic (e.g., influence of a statin on levels of cholesterol, an analgesicBreusch–Godfrey test (1,167 words) [view diff] exact match in snippet view article find links to article
residuals from the model being considered in a regression analysis, and a test statistic is derived from these. The null hypothesis is that there is no serialMinimum-distance estimation (696 words) [view diff] exact match in snippet view article find links to article
measures which underlie already-established goodness of fit tests: the test statistic used in one of these tests is used as the distance measure to be minimisedType I and type II errors (4,726 words) [view diff] exact match in snippet view article find links to article
instead of 0.05, could increase the analyses' power.[citation needed] A test statistic is robust if the type I error rate is controlled. Varying differentNuisance parameter (643 words) [view diff] exact match in snippet view article find links to article
parameters. The t-test provides a practically useful test because the test statistic does not depend on the unknown variance but only the sample varianceBell test (7,123 words) [view diff] exact match in snippet view article find links to article
subexperiments are conducted, corresponding to the four terms E(a, b) in the test statistic S (equation (2) shown below). The settings a, a′, b and b′ are generallyMultivariate Behrens–Fisher problem (1,770 words) [view diff] exact match in snippet view article find links to article
(2004) procedure has the best known size and power as of 2004. The test statistic T 2 {\displaystyle T^{2}} in Krishnmoorthy and Yu's procedure followsShapiro–Francia test (782 words) [view diff] exact match in snippet view article find links to article
distribution. Compared to the Shapiro–Wilk test statistic W {\displaystyle W} , the Shapiro–Francia test statistic W ′ {\displaystyle W'} is easier to computeElbow method (clustering) (765 words) [view diff] exact match in snippet view article
between-group variance to within-group variance, which is the one-way ANOVA F-test statistic. Determining the number of clusters in a data set Scree plot RobertLambda (2,817 words) [view diff] exact match in snippet view article find links to article
In the current case of one-way MANOVA, it can be shown that the LR test statistic is a monotone function of what is called Wilks' lambda (Λ, capital GreekHartley's test (463 words) [view diff] exact match in snippet view article find links to article
Brown–Forsythe test. Hartley's test is related to Cochran's C test in which the test statistic is the ratio of max(sj2) to the sum of all the group variances. OtherThe Design of Experiments (803 words) [view diff] exact match in snippet view article find links to article
guessing. With this assumption, the number of correct guesses (the test statistic) formed a hypergeometric distribution. Fisher calculated that her chanceHosmer–Lemeshow test (2,549 words) [view diff] exact match in snippet view article find links to article
group, usually to create approximately 10 groups. The Hosmer–Lemeshow test statistic is given by: H = ∑ g = 1 G ( ( O 1 g − E 1 g ) 2 E 1 g + ( O 0 g − EBootstrapping (statistics) (9,407 words) [view diff] exact match in snippet view article
{y}}} and variance σ y 2 {\displaystyle \sigma _{y}^{2}} Calculate the test statistic t = x ¯ − y ¯ σ x 2 / n + σ y 2 / m {\displaystyle t={\frac {{\bar {x}}-{\barScore test (1,600 words) [view diff] exact match in snippet view article find links to article
used to test H 0 {\displaystyle H_{0}} . The actual formula for the test statistic depends on which estimator of the Fisher information matrix is beingSpatial ecology (2,432 words) [view diff] exact match in snippet view article find links to article
Alpha may be tested for a significant deviation from 1 by computing the test statistic χ 2 n 2 = 2 n α {\displaystyle \chi _{2n}^{2}=2n\alpha } where χ2 isAnalysis of variance (7,645 words) [view diff] exact match in snippet view article find links to article
single-factor ANOVA, statistical significance is tested for by comparing the F test statistic F = variance between treatments variance within treatments {\displaystyleBartlett's test (687 words) [view diff] exact match in snippet view article find links to article
and sample variances S i 2 {\displaystyle S_{i}^{2}} then Bartlett's test statistic is χ 2 = ( N − k ) ln ( S p 2 ) − ∑ i = 1 k ( n i − 1 ) ln ( S iFriedman test (1,170 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\bar {r}}_{\cdot j}={\frac {1}{n}}\sum _{i=1}^{n}{r_{ij}}} The test statistic is given by Q = 12 n k ( k + 1 ) ∑ j = 1 k ( r ¯ ⋅ j − k + 1 2 ) 2 {\displaystyleFalse discovery rate (4,564 words) [view diff] no match in snippet view article find links to article
{\displaystyle P_{(1)}\ldots P_{(m)}} . A procedure that goes from a small test-statistic to a large one will be called a step-up procedure. In a similar wayYates's correction for continuity (600 words) [view diff] exact match in snippet view article find links to article
sizes, using the correction will have little effect on the value of the test statistic, and hence the p-value. Continuity correction Wilson score intervalSequential analysis (1,504 words) [view diff] exact match in snippet view article find links to article
of sequential tests based on the time of stopping and how high the test statistic was at a given look, which is known as stagewise ordering, first proposedT-statistic (1,496 words) [view diff] exact match in snippet view article find links to article
that interval. The term "t-statistic" is abbreviated from "hypothesis test statistic".[citation needed] In statistics, the t-distribution was first derivedBinomial test (1,909 words) [view diff] exact match in snippet view article find links to article
standard normal distribution, in which a z-test is performed of the test statistic Z {\displaystyle Z} , given by Z = k − n π n π ( 1 − π ) {\displaystyleKruskal–Wallis test (2,324 words) [view diff] exact match in snippet view article find links to article
average of the ranks they would have received had they not been tied. The test statistic is given by H = ( N − 1 ) ∑ i = 1 g n i ( r ¯ i ⋅ − r ¯ ) 2 ∑ i = 1Expected mean squares (854 words) [view diff] exact match in snippet view article find links to article
(}(N-s)(n-1){\big )}}}} Instead, one uses as the test statistic the following random variable that is not defined in terms of SS E {\textstyleMissing data (3,306 words) [view diff] exact match in snippet view article find links to article
points. In the comparison of two paired samples with missing data, a test statistic that uses all available data without the need for imputation is theCanonical correlation (3,645 words) [view diff] exact match in snippet view article find links to article
{\displaystyle i=1,\dots ,\min\{m,n\}} . For the i {\displaystyle i} th row, the test statistic is: χ 2 = − ( p − 1 − 1 2 ( m + n + 1 ) ) ln ∏ j = i min { m , n }Multivariate normal distribution (9,598 words) [view diff] exact match in snippet view article find links to article
)=(2\pi \beta ^{2})^{-k/2}e^{-|\mathbf {t} |^{2}/(2\beta ^{2})}} . The test statistic is T β = ∫ R k | 1 n ∑ j = 1 n e i t T Σ ^ − 1 / 2 ( x j − x ) ¯ − eSobel test (1,357 words) [view diff] exact match in snippet view article find links to article
of the product of coefficients distribution is to compare the Sobel test statistic to the distribution of the product instead of to the normal distributionCHSH inequality (6,473 words) [view diff] exact match in snippet view article find links to article
corresponding to the four terms E ( a , b ) {\displaystyle E(a,b)} in the test statistic S (2, above). The settings a = 0°, a′ = 45°, b = 22.5°, and b′ = 67Reduced chi-squared statistic (1,865 words) [view diff] exact match in snippet view article find links to article
Test statisticMultitrait-multimethod matrix (1,491 words) [view diff] exact match in snippet view article find links to article
against the alternative hypothesis of an increasing ordered trend. The test statistic is found by counting the number of inversions (I). The critical valueRepeated measures design (2,294 words) [view diff] exact match in snippet view article find links to article
the assumption of sphericity has been violated, and the multivariate test statistic is reported. A third effect size statistic that is reported is the generalizedTaylor's law (14,253 words) [view diff] exact match in snippet view article find links to article
also equal to Katz's test statistic divided by ( n / 2 )1/2 where n is the sample size. It is also related to Clapham's test statistic. It is also sometimesHermite distribution (3,280 words) [view diff] exact match in snippet view article find links to article
{\begin{cases}H_{0}:d=1\\H_{1}:d>1\end{cases}}} The likelihood-ratio test statistic for hermite distribution is, W = 2 ( L ( X ; μ ^ , d ^ ) − L ( X ; μSign test (3,323 words) [view diff] exact match in snippet view article find links to article
"greater than", "less than", and "equal to" are meaningful. Since the test statistic is expected to follow a binomial distribution, the standard binomialCoefficient of determination (6,215 words) [view diff] exact match in snippet view article find links to article
{L}}(0))-\ln({\mathcal {L}}({\widehat {\theta }})))}=1-e^{-D/n}} where D is the test statistic of the likelihood ratio test. Nico Nagelkerke noted that it had theAutoregressive conditional heteroskedasticity (3,963 words) [view diff] exact match in snippet view article find links to article
sample of T residuals under the null hypothesis of no ARCH errors, the test statistic T'R² follows χ 2 {\displaystyle \chi ^{2}} distribution with q degreesTesting in binary response index models (998 words) [view diff] exact match in snippet view article find links to article
can be easily computed, it is convenient to use the Wald test whose test statistic is constructed as: ( D β ^ u ) T ( D V ^ D T / n ) − 1 ( D β ^ u ) →Image segmentation (9,685 words) [view diff] exact match in snippet view article find links to article
intensity of the candidate pixel are used to compute a test statistic. If the test statistic is sufficiently small, the pixel is added to the regionSample size determination (4,035 words) [view diff] exact match in snippet view article find links to article
required sample size is often not easy since the distribution of the test statistic under the alternative hypothesis of interest is usually hard to workOmnibus test (6,180 words) [view diff] exact match in snippet view article find links to article
parameter θ ( for example): H0: θ=θ0 vs. H1: θ=θ1 , the likelihood ratio test statistic can be referred as: λ ( y i ) = L ( y i | θ 0 ) L ( y i | θ 1 ) {\displaystyleBarnard's test (1,553 words) [view diff] exact match in snippet view article find links to article
and the power advantage quickly decreases. It remains unclear which test statistic is preferred when implementing Barnard's test; however, most test statisticsBehrens–Fisher problem (2,367 words) [view diff] exact match in snippet view article find links to article
this way, the boundary between acceptance and rejection region of the test statistic T is calculated based on the empirical variances si2, in a way thatAdaptive design (medicine) (4,859 words) [view diff] exact match in snippet view article
An example of a three-stage group sequential design, shown in terms of the test statistic.Phylogenetic comparative methods (3,268 words) [view diff] exact match in snippet view article find links to article
create phylogenetically correct (or "PC") null distributions of the test statistic (e.g., a correlation coefficient, t, F). Such simulation approachesEnergy distance (2,370 words) [view diff] exact match in snippet view article find links to article
( μ = ν {\displaystyle \mu =\nu } ). Under this null hypothesis the test statistic T = n m n + m E n , m ( X , Y ) {\displaystyle T={\frac {nm}{n+m}}E_{nNeyman–Pearson lemma (2,943 words) [view diff] exact match in snippet view article find links to article
rejection threshold depends on the size of the test. In this example, the test statistic can be shown to be a scaled chi-square distributed random variable andCauchy distribution (6,910 words) [view diff] exact match in snippet view article find links to article
working with exponential growth. A 1958 paper by White derived the test statistic for estimators of β ^ {\displaystyle {\hat {\beta }}} for the equationNonparametric skew (4,425 words) [view diff] exact match in snippet view article find links to article
sample median. Hotelling and Solomons considered the distribution of the test statistic D = n ( m − a ) s {\displaystyle D={\frac {n(m-a)}{s}}} where n is theŠidák correction for t-test (1,359 words) [view diff] exact match in snippet view article find links to article
Suppose when testing each hypothesis H i {\displaystyle H_{i}} , the test statistic we use is t i {\displaystyle t_{i}} . If these t i {\displaystyle t_{i}}D'Agostino's K-squared test (1,391 words) [view diff] exact match in snippet view article find links to article
questionable. Simulations show that under the null hypothesis the K2 test statistic is characterized by Shapiro–Wilk test Jarque–Bera test Anscombe, F.JBenford's law (7,473 words) [view diff] exact match in snippet view article find links to article
statistics are shown below: These critical values provide the minimum test statistic values required to reject the hypothesis of compliance with Benford'sPaired difference test (2,881 words) [view diff] exact match in snippet view article find links to article
are known (the situation with a t-test is similar). The unpaired Z-test statistic is Y ¯ 2 − Y ¯ 1 σ 1 2 / n + σ 2 2 / n , {\displaystyle {\frac {{\barContraharmonic mean (1,844 words) [view diff] exact match in snippet view article find links to article
The ratio of the variance and the arithmetic mean was proposed as a test statistic by Clapham. Since the variance is always ≥0 the contraharmonic meanOne-way analysis of variance (2,551 words) [view diff] exact match in snippet view article find links to article
{MS_{B}}{MS_{W}}}\approx 42/4.5\approx 9.3} The critical value is the number that the test statistic must exceed to reject the test. In this case, Fcrit(2,15) = 3.68 atMultimodal distribution (6,390 words) [view diff] case mismatch in snippet view article find links to article
-plus by Dario; NYU.edu) (5 December 2016). "diptest: Hartigan's Dip Test Statistic for Unimodality - Corrected" – via R-Packages. Freeman; Dale (2012)Markov chain Monte Carlo (8,546 words) [view diff] exact match in snippet view article find links to article
frequency, which accounts for the long-range dependencies in the chain. The test statistic is computed as: Z = X ¯ A − X ¯ B S ^ ( 0 ) / n A + S ^ ( 0 ) / n BDunnett's test (2,417 words) [view diff] exact match in snippet view article find links to article
squares for error across all (treatment and control) groups. The formal test statistic for Dunnett's test is either the largest in absolute value of theseCarlos Jarque (1,828 words) [view diff] exact match in snippet view article find links to article
for his work in model specification tests (including the Jarque–Bera test statistic), and for his methods on optimum stratification. His research on ConsumptionRobert J. Marks II (3,574 words) [view diff] exact match in snippet view article find links to article
"Marks, Wise, Haldeman and Whited have derived exact expressions for the test statistic distribution functions, and thus were able to analyze the performanceSoft selective sweep (1,578 words) [view diff] exact match in snippet view article find links to article
For a strong interpretation of selection versus neutrality, we need a test statistic with reliably high power for hard and soft sweeps. Based on above-describedQuantum key distribution (11,929 words) [view diff] exact match in snippet view article find links to article
contains all other photons. To detect eavesdropping, they can compute the test statistic S {\displaystyle S} using the correlation coefficients between Alice'sStudentized range distribution (2,120 words) [view diff] no match in snippet view article find links to article
which the sample x1, ..., xn is a sample of means and q is the basic test-statistic, can be used as post-hoc analysis to test between which two groups meansLogistic regression (19,414 words) [view diff] exact match in snippet view article find links to article
Nagelkerke R2N McFadden R2McF Tjur R2T The Hosmer–Lemeshow test uses a test statistic that asymptotically follows a χ 2 {\displaystyle \chi ^{2}} distributionMatched filter (5,509 words) [view diff] no match in snippet view article find links to article
the matched filter constitutes a generalized maximum likelihood (test-) statistic. The filtered time series may then be interpreted as (proportionalMaximum spacing estimation (3,328 words) [view diff] exact match in snippet view article find links to article
same asymptotic mean and variance as in the known case. However, the test statistic to be used requires the addition of a bias correction term and is: TFamily-based QTL mapping (1,776 words) [view diff] exact match in snippet view article find links to article
parent must be heterozygous for the test to be informative. The proposed test statistic is actually McNemar's chi-square statistic and tests the null hypothesisCalinski–Harabasz index (959 words) [view diff] exact match in snippet view article find links to article
the CH index is equal to 1. In addition, it is analogous to the F-test statistic in univariate analysis. Liu et al. discuss the effectiveness of usingShape context (2,858 words) [view diff] exact match in snippet view article find links to article
distributions represented as histograms, it is natural to use the χ2 test statistic as the "shape context cost" of matching the two points: C S = 1 2 ∑Binomial proportion confidence interval (6,213 words) [view diff] exact match in snippet view article find links to article
the Yates correction to avoid a potentially-infinite value for the test statistic.[citation needed] The Clopper–Pearson interval is an early and veryFoundations of statistics (5,507 words) [view diff] exact match in snippet view article find links to article
significance test involves a single hypothesis, but the choice of the test statistic requires an understanding of relevant directions of deviation from theStein discrepancy (4,615 words) [view diff] exact match in snippet view article find links to article
specified or determined. The Stein discrepancy has also been used as a test statistic for performing goodness-of-fit testing and comparing latent variableKernel embedding of distributions (9,770 words) [view diff] exact match in snippet view article find links to article
and m samples from Q ( Y ) {\displaystyle Q(Y)} , one can formulate a test statistic based on the empirical estimate of the MMD MMD ^ ( P , Q ) = ‖ 1 n ∑Source attribution (13,848 words) [view diff] exact match in snippet view article find links to article
two models or hypotheses, where the ratio of their likelihoods is a test statistic that is mapped to a null distribution to assess statistical significanceTwo-proportion Z-test (2,069 words) [view diff] exact match in snippet view article find links to article
Rejecting H 0 {\displaystyle H_{0}} Under the null hypothesis, the test statistic is based on the pooled standard error ( SE null {\displaystyleEpiphenotyping (4,674 words) [view diff] no match in snippet view article find links to article
Samantha; Aberg, Karolina a; van den Oord, Edwin J. C. G. (2020-11-01). "Test-statistic inflation in methylome-wide association studies". Epigenetics. 15 (11):Neyman Type A distribution (3,522 words) [view diff] exact match in snippet view article find links to article
{\begin{cases}H_{0}:d=1\\H_{1}:d>1\end{cases}}} The likelihood-ratio test statistic for NA {\displaystyle \operatorname {NA} } is, W = 2 ( L ( X ; μ , d