Nothing
context("lmWithCovs function")
test_that("lmWithCovs works fine", {
nam<-c("SES","IQ","nAch","GPA")
cor.m<-matrix(c(
1 ,.3 ,.41 ,.33,
.3 ,1 , .16 , .57 ,
.41 , .16, 1 , .50 ,
.33 , .57, .50 , 1
),4,4,byrow=T,
dimnames=list(nam,nam)
)
lwith<-lmWithCov(GPA~SES+IQ+nAch,cor.m)
expect_equal(lwith$coef,c(0.009, 0.500,0.416),tolerance=0.001,scale=1)
expect_equal(lwith$r.squared,0.496,tolerance=0.001,scale=1)
})
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