# Load necessary libraries
library(ggplot2)
library(dplyr)
library(ggpubr)
library(corrplot)
# Set seed for reproducibility
set.seed(43)
################################
# The graph was too complicated
################################
# Generate a random permutation of 8 predefined group means
# These represent different average values for each group
group_means <- sample(c(10, 15, 20, 20.01, 30, 35,...