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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/friedmanTestBMR.R
\name{friedmanTestBMR}
\alias{friedmanTestBMR}
\title{Perform overall Friedman test for a BenchmarkResult.}
\usage{
friedmanTestBMR(bmr, measure = NULL, aggregation = "default")
}
\arguments{
\item{bmr}{(\link{BenchmarkResult})\cr
Benchmark result.}
\item{measure}{(\link{Measure})\cr
Performance measure.
Default is the first measure used in the benchmark experiment.}
\item{aggregation}{(\code{character(1)}) \cr
\dQuote{mean} or \dQuote{default}. See \link{getBMRAggrPerformances}
for details on \dQuote{default}.}
}
\value{
(\code{htest}): See \link[stats:friedman.test]{stats::friedman.test} for details.
}
\description{
Performs a \link[stats:friedman.test]{stats::friedman.test} for a selected measure.
The null hypothesis is that apart from an effect of the different
(\link{Task}), the location parameter (aggregated performance measure)
is the same for each \link{Learner}.
Note that benchmark results for at least two learners on at least two tasks
are required.
}
\examples{
# see benchmark
}
\seealso{
Other benchmark:
\code{\link{BenchmarkResult}},
\code{\link{batchmark}()},
\code{\link{benchmark}()},
\code{\link{convertBMRToRankMatrix}()},
\code{\link{friedmanPostHocTestBMR}()},
\code{\link{generateCritDifferencesData}()},
\code{\link{getBMRAggrPerformances}()},
\code{\link{getBMRFeatSelResults}()},
\code{\link{getBMRFilteredFeatures}()},
\code{\link{getBMRLearnerIds}()},
\code{\link{getBMRLearnerShortNames}()},
\code{\link{getBMRLearners}()},
\code{\link{getBMRMeasureIds}()},
\code{\link{getBMRMeasures}()},
\code{\link{getBMRModels}()},
\code{\link{getBMRPerformances}()},
\code{\link{getBMRPredictions}()},
\code{\link{getBMRTaskDescs}()},
\code{\link{getBMRTaskIds}()},
\code{\link{getBMRTuneResults}()},
\code{\link{plotBMRBoxplots}()},
\code{\link{plotBMRRanksAsBarChart}()},
\code{\link{plotBMRSummary}()},
\code{\link{plotCritDifferences}()},
\code{\link{reduceBatchmarkResults}()}
}
\concept{benchmark}
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