Uses of Class
dev.nm.stat.test.HypothesisTest
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Uses of HypothesisTest in dev.nm.stat.factor.factoranalysis
Subclasses of HypothesisTest in dev.nm.stat.factor.factoranalysis Modifier and Type Class Description class
FAEstimator
These are the estimators (estimated psi, loading matrix, scores, degrees of freedom, test statistics, p-value, etc.) from the factor analysis MLE optimization. -
Uses of HypothesisTest in dev.nm.stat.test.distribution
Subclasses of HypothesisTest in dev.nm.stat.test.distribution Modifier and Type Class Description class
AndersonDarling
This algorithm calculates the Anderson-Darling k-sample test statistics and p-values.class
CramerVonMises2Samples
This algorithm calculates the two sample Cramer-Von Mises test statistic and p-value. -
Uses of HypothesisTest in dev.nm.stat.test.distribution.kolmogorov
Subclasses of HypothesisTest in dev.nm.stat.test.distribution.kolmogorov Modifier and Type Class Description class
KolmogorovSmirnov
The Kolmogorov-Smirnov test (KS test) compares a sample with a reference probability distribution (one-sample KS test), or to compare two samples (two-sample KS test).class
KolmogorovSmirnov1Sample
The one-sample Kolmogorov-Smirnov test (one-sample KS test) compares a sample with a reference probability distribution.class
KolmogorovSmirnov2Samples
The two-sample Kolmogorov-Smirnov test (two-sample KS test) tests for the equality of the distributions of two samples. -
Uses of HypothesisTest in dev.nm.stat.test.distribution.normality
Subclasses of HypothesisTest in dev.nm.stat.test.distribution.normality Modifier and Type Class Description class
DAgostino
D'Agostino's K2 test is a goodness-of-fit measure of departure from normality.class
JarqueBera
The Jarque-Bera test is a goodness-of-fit measure of departure from normality, based on the sample kurtosis and skewness.class
Lilliefors
Lilliefors test tests the null hypothesis that data come from a normally distributed population with an estimated sample mean and variance.class
ShapiroWilk
The Shapiro-Wilk test tests the null hypothesis that a sample comes from a normally distributed population. -
Uses of HypothesisTest in dev.nm.stat.test.distribution.pearson
Subclasses of HypothesisTest in dev.nm.stat.test.distribution.pearson Modifier and Type Class Description class
ChiSquareIndependenceTest
Pearson's chi-square test of independence assesses whether paired observations on two variables, expressed in a contingency table, are independent of each other. -
Uses of HypothesisTest in dev.nm.stat.test.mean
Subclasses of HypothesisTest in dev.nm.stat.test.mean Modifier and Type Class Description class
OneWayANOVA
The One-Way ANOVA test tests for the equality of the means of several groups.class
T
Student's t-test tests for the equality of means, for the one-sample case, against a hypothetical mean, and for two-sample case, of two populations. -
Uses of HypothesisTest in dev.nm.stat.test.rank
Subclasses of HypothesisTest in dev.nm.stat.test.rank Modifier and Type Class Description class
KruskalWallis
The Kruskal-Wallis test is a non-parametric method for testing the equality of population medians among groups.class
SiegelTukey
The Siegel-Tukey test tests for differences in scale (variability) between two groups.class
VanDerWaerden
The Van der Waerden test tests for the equality of all population distribution functions. -
Uses of HypothesisTest in dev.nm.stat.test.rank.wilcoxon
Subclasses of HypothesisTest in dev.nm.stat.test.rank.wilcoxon Modifier and Type Class Description class
WilcoxonRankSum
The Wilcoxon rank sum test tests for the equality of means of two populations, or whether the means differ by an offset.class
WilcoxonSignedRank
The Wilcoxon signed rank test tests, for the one-sample case, the median of the distribution against a hypothetical median, and for the two-sample case, the equality of medians of groups. -
Uses of HypothesisTest in dev.nm.stat.test.regression.linear.heteroskedasticity
Subclasses of HypothesisTest in dev.nm.stat.test.regression.linear.heteroskedasticity Modifier and Type Class Description class
BreuschPagan
The Breusch-Pagan test tests for conditional heteroskedasticity.class
Glejser
The Glejser test tests for conditional heteroskedasticity.class
HarveyGodfrey
The Harvey-Godfrey test tests for conditional heteroskedasticity.class
Heteroskedasticity
A heteroskedasticity test tests, for a linear regression model, whether the estimated variance of the residuals from a regression is dependent on the values of the independent variables (regressors).class
White
The White test tests for conditional heteroskedasticity. -
Uses of HypothesisTest in dev.nm.stat.test.timeseries.adf
Subclasses of HypothesisTest in dev.nm.stat.test.timeseries.adf Modifier and Type Class Description class
AugmentedDickeyFuller
The Augmented Dickey Fuller test tests whether a one-time differencing (d = 1) will make the time series stationary. -
Uses of HypothesisTest in dev.nm.stat.test.timeseries.portmanteau
Subclasses of HypothesisTest in dev.nm.stat.test.timeseries.portmanteau Modifier and Type Class Description class
BoxPierce
Deprecated.useLjungBox
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LjungBox
The Ljung-Box test (named for Greta M. -
Uses of HypothesisTest in dev.nm.stat.test.variance
Subclasses of HypothesisTest in dev.nm.stat.test.variance Modifier and Type Class Description class
Bartlett
Bartlett's test is used to test ifk
samples are from populations with equal variances, hence homoscedasticity.class
BrownForsythe
The Brown-Forsythe test is a statistical test for the equality of group variances based on performing an ANOVA on a transformation of the response variable.class
F
The F-test tests whether two normal populations have the same variance.class
Levene
The Levene test tests for the equality of variance of groups.
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