install.packages('coin')"IndependenceLinearStatistic""IndependenceProblem""ExpectCovarInfluence""IndependenceTest" and its subclasses"IndependenceTestStatistic" and its subclasses"ExpectCovar""NullDistribution" and its subclasses"IndependenceTestProblem""PValue""SymmetryProblem""VarCovar" and its subclasses