validAsrtests: Checks that an object is a valid asrtests object.

In asremlPlus: Augments 'ASReml-R' in Fitting Mixed Models and Packages Generally in Exploring Prediction Differences

Checks that an object is a valid asrtests object.

Description

Checks that an object is an asrtests.object of S3-class asrtests containing the components asreml.obj, wald.tab and test.summary.

Usage

validAsrtests(object)

Arguments

object

an asrtests.object.

Value

TRUE or a character describing why the object is not a valid asrtests.object.

Author(s)

Chris Brien

See Also

asrtests.object, is.asrtests, as.asrtests,
validPredictionsFrame, validAlldiffs

Examples

## Not run: 
library(dae)
library(asreml)
library(asremlPlus)
## use ?Wheat.dat for data set details
data(Wheat.dat)

# Fit initial model
current.asr <- asreml(yield ~ Rep + WithinColPairs + Variety, 
                      random = ~ Row + Column + units,
                      residual = ~ ar1(Row):ar1(Column), 
                      data=Wheat.dat)

# Load current fit into an asrtests object
current.asrt <- as.asrtests(current.asr, NULL, NULL)

# check validity of current.asrt
validAsrtests(current.asrt)

## End(Not run)

asremlPlus documentation built on Nov. 7, 2025, 5:07 p.m.