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January 18, 2019 10:26
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| pcks <- c("ISLR", "tidyverse", "haven", "readxl", "MASS", "glmnet", "splines", | |
| "class", "pROC", "rpart", "rpart.plot", "randomForest", "ca", | |
| "igraph") | |
| ip <- rownames(installed.packages()) | |
| if (!all(pcks %in% ip)) { | |
| to_install <- pcks[!pcks %in% ip] | |
| message("Package(s) missing. \n", | |
| "Please install the following packages: ", | |
| paste0("\n - ", to_install)) | |
| } else { | |
| message("All required packages are installed.") | |
| } | |
| rm(pcks, ip) |
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