presentation

PROGRAM 9

BIỂU ĐỒ

Program 14

Report from program 9-15

Develop a script in R to calculate and visualize a correlation matrix for a given dataset, with color-coded cells indicating the strength and direction of correlations, using ggplot2’s geom_tile function.

Write a R program to create multiple dot plots for grouped data, comparing the distributions of variables across different categories, using ggplot2's position dodge function.