asremlPlus (version 4.2-26)

getTestPvalue.asrtests: Gets the p-value for a test recorded in the test.summary data.frame of an asrtests.object

Description

Matches the label in the term column of the test.summary data.frame in the supplied asrtests.object and extracts the its p-value. It only matches the first occurence of label.

Usage

# S3 method for asrtests
getTestPvalue(asrtests.obj, label, ...)

Arguments

asrtests.obj

An asrtests.object containing the components (i) asreml.obj, (ii) wald.tab, and (iii) test.summary.

label

A character specifying the label of the test for which the p-value is required. If testranfix.asrtests was used for the test of interest, then the label will be the value of the term argument supplied to testranfix.asrtests.

…

provision for passsing arguments to functions called internally - not used at present.

Value

An numeric containing the p-value. It can be NA, for example when a p-value could not be calculated.

See Also

as.asrtests, testranfix.asrtests, testswapran.asrtests, testresidual.asrtests, changeTerms.asrtests, chooseModel.asrtests

Examples

# NOT RUN {
data(Wheat.dat)
current.asr <- asreml(yield ~ Rep + WithinColPairs + Variety, 
                      random = ~ Row + Column + units,
                      residual = ~ ar1(Row):ar1(Column), 
                      data=Wheat.dat)
current.asrt <- as.asrtests(current.asr, NULL, NULL)
current.asrt <- rmboundary(current.asrt)
# Test nugget term
current.asrt <- testranfix(current.asrt, "units", positive=TRUE)
getTestPvalue(current.asrt, label = "units")
# }