Augments the Use of 'ASReml-R' in Fitting Mixed Models


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Documentation for package ‘asremlPlus’ version 2.0-12

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asremlPlus-package Augments the Use of 'ASReml-R' in Fitting Mixed Models
addrm.terms.asreml Deprecated Functions in Package asremlPlus
addrm.terms.asrtests Adds or removes the specified set terms from either the fixed or random model and records the change in a data.frame.
alldiffs Forms an object of S3-class 'alldiffs' that stores the predictions for a model fitted using asreml, along with supplied statistics for all pairwise differences.
angular Applies the angular transformation to proportions.
angular.mod Applies the modified angular transformation to a vector of counts.
asremlPlus Augments the Use of 'ASReml-R' in Fitting Mixed Models
asremlPlus-deprecated Deprecated Functions in Package asremlPlus
asrtests Forms an object of S3-class 'asrtests' that stores a fitted asreml object, a pseudo-anova table for the fixed and a history of changes and hypthesis testing used in obtaining the model.
choose.model.asreml Deprecated Functions in Package asremlPlus
choose.model.asrtests Determines the set of significant terms taking into account the hierarchy or marginality relations.
info.crit Deprecated Functions in Package asremlPlus
info.crit.asreml Computes AIC and BIC for a model.
newfit.asreml refits an asreml model with modified model formula using either a call to 'update.asreml' or a direct call to 'asreml'.
newrcov.asrtests Fits a new rcov formula using 'asreml'.
num.recode Recodes the unique values of a vector using the values in a new vector.
permute.square Permutes the rows and columns of a square matrix.
permute.to.zero.lowertri Permutes a square matrix until all the lower triangular elements are zero.
plotvariofaces.asreml plot empirical variogram faces, including envelopes, from supplied residuals as described by Stefanova, Smith & Cullis (2009)
power.transform Perform a combination of a linear and power transformation on a variable whose name is given as a character string in 'var.name'. The transformed variable is stored in the 'data.frame data'.
pred.present.asreml This function forms the predictions for each significant term and presents them in tables and/or graphs.
predictiondiffs.asreml Uses information in a supplied alldiffs object to forms all pairwise differences between a set of predictions, the p-values for a test of whether the differences are significantly different from zero, and the minimum, mean and maximum LSD values, provided they are not present in the suppplied alldiffs object.
predictionplot.asreml This function plots the predictions for a term, possibly with error bars.
predictparallel.asreml Uses an asreml object and a wald.tab to form the predictions and associated statistics for a term. It stores the results in an object of class alldifffs and may print the results. It can be used when a numeric vector and a factor that have parallel values both occur in the model and need to be taken into account.
print.alldiffs Prints the values in an 'alldiffs' object in a nice format.
print.asrtests Prints the values in an 'asrtests' object
recalc.wald.tab.asreml Deprecated Functions in Package asremlPlus
recalc.wald.tab.asrtests Recalculates the denDF, F.inc and P values for a table of Wald test statistics obtained using 'wald.asreml'
reml.lrt Deprecated Functions in Package asremlPlus
reml.lrt.asreml Performs REML likelihood ratio test.
rmboundary.asreml Deprecated Functions in Package asremlPlus
rmboundary.asrtests Removes any boundary or singular variance components from the fit stored in 'asreml.obj' and records their removal in a data.frame.
setvarianceterms.asreml allows the seting of constraints and initial values for terms in the 'random' and 'rcov' arguments of an 'asreml' call, with the resulting call being evaluated.
sig.devn.reparam.asreml Deprecated Functions in Package asremlPlus
sig.devn.reparam.asrtests This function reparamterizes each random (deviations) term involving 'devn.fac' to a fixed term and ensures that the same term, with 'trend.num' replacing 'devn.fac', is included if any other term with 'trend.num' is included in 'terms'.
simulate.asreml Produce sets of simulated data from a multivariate normal distribtion and save quantites related to the simulated data
testranfix.asreml Deprecated Functions in Package asremlPlus
testranfix.asrtests Tests for a single fixed or random term in model fitted using 'asreml'
testrcov.asreml Deprecated Functions in Package asremlPlus
testrcov.asrtests Fits a new rcov formula using 'asreml' and tests whether the change is significant.
testswapran.asreml Deprecated Functions in Package asremlPlus
testswapran.asrtests Tests, using a REMLRT, whether the difference between current random model and one in which oldterms are dropped and newterms are added is significant.
variofaces.asreml plot empirical variogram faces, including envelopes, as described by Stefanova, Smith & Cullis (2009)
WaterRunoff.dat Data for an experiment to investigate the quality of water runoff over time
Wheat.dat Data for an experiment to investigate 25 varieties of wheat