context("Test Azen and Bodescu(2003) results") test_that("values report almost the same as Azen and Bodescu(2003)", { nam<-c("y","x1","x2","x3","x4") cor.m<-matrix(c( 1.0 , 0.6 , 0.3, 0.4, 0.5, 0.6 , 1.0 , 0.8, 0.1, 0.3, 0.3 , 0.8 , 1.0, 0.1, 0.1, 0.4 , 0.1 , 0.1, 1.0, 0.5, 0.5 , 0.3 , 0.1, 0.5, 1.0) ,5,5,byrow=T, dimnames=list(nam,nam) ) lwith<-lmWithCov(y~x1+x2+x3+x4,cor.m) rawR<-daRawResults(lwith) #print(rawR) daA<-daAverageContributionByLevel(rawR)$r2 expected<-matrix(c( 0, 0.360,0.090, 0.160,0.250, 1, 0.300,0.074, 0.095,0.152, 2, 0.263,0.069, 0.063,0.073, 3, 0.246,0.071, 0.061,0.010 ), 4,5,byrow=T,dimnames=list( c(1,2,3,4), c("level","x1","x2","x3","x4") )) expect_equal(expected,as.matrix(daA),tolerance=0.002) total<-sum(colMeans(daA[,-1])) expect_equal(total,lwith$r.squared) complete.dominance<-daCompleteDominance(rawR) expected.complete.dominance<-matrix( c(0.5,1,1,1, 0,0.5,0.5,0.5, 0,0.5,0.5,0.5, 0,0.5,0.5,0.5), 4,4,byrow=T) expect_equivalent(expected.complete.dominance,complete.dominance$r2) expected.conditional.dominance<-matrix(c( 0.5,1,1,1, 0,0.5,0.5,0.5, 0,0.5,0.5,0.5, 0,0.5,0.5,0.5 ), 4,4,byrow=T ) conditional.dominance<-daConditionalDominance(rawR) expect_equivalent(expected.conditional.dominance,conditional.dominance$r2) expected.general.dominance<-matrix(c( 0.5,1,1,1, 0,0.5,0,0, 0,1,0.5,0, 0,1,1,0.5 ),4,4,byrow=T) general.dominance<-daGeneralDominance(rawR) expect_equivalent(expected.general.dominance,general.dominance$r2) #print(summary(dominanceAnalysis(lwith))) })