Package check result: OK Changes to worse in reverse depends: Package: HDBRR Check: examples New result: ERROR Running examples in ‘HDBRR-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: matop > ### Title: matop > ### Aliases: matop > > ### ** Examples > > n <- 30 > p <- 100 > X <- matrix(rnorm(n*(p-1),1,1/p),nrow = n,ncol = p-1) > Beta <- sample(1:p,p-1,rep = FALSE) > Beta <- c(1,Beta) > y <- cbind(rep(1,n),X) %*% Beta+rnorm(n,0,1) > matop(y, X, bigmat = TRUE) Error in loadNamespace(x) : there is no package called ‘dplyr’ Calls: matop ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart Execution halted