diff --git a/Tutorial 11 Answers b/Tutorial 11 Answers new file mode 100644 index 0000000..7758f87 --- /dev/null +++ b/Tutorial 11 Answers @@ -0,0 +1,23 @@ +directory <- function(dir) +{filelist <-list.files(dir) +coefficeint_of_variation <- vector() +col_num <- readline() +col_num <- as.integer(col_num) +for (i in 1:length(filelist)) +{setwd(dir) + temp_data <- read.csv(filelist[i]) + if(col_num > NCOL(temp_data)) + {col_num <- readline() + col_num <- as.integer(col_num)} + temp_data <- temp_data [, col_num] + if(length(temp_data) < 50) + {continue <- readline("'Y' for yes and 'N' for no") + if(continue == "N") + print("end") + break;}} +coefficent_of_variation [i] <- sd(temp_data)/mean(temp_data) +rm(temp_data) +return(coefficent_of_variation)} + +directory<- "/Users/madelinelaporte/Desktop/tutorial11" +directory_function(dir)