Create the figure in the solution for Problem 1, using the data included in the R Markdown file.
Create the figure in the solution for Problem 2, using the data included in the R Markdown file.
## Warning: 套件 'GGally' 是用 R 版本 4.1.1 來建造的
Create the figure in the solution for Problem 3, using the data included in the R Markdown file.
## Warning: 套件 'ggcorrplot' 是用 R 版本 4.1.2 來建造的
## Warning: 套件 'ggthemes' 是用 R 版本 4.1.2 來建造的
Create the figure in the solution for Problem 4, using the data included in the R Markdown file.
Create the figure in the solution for Problem 5, using the data included in the R Markdown file.
Create the figure in the solution for Problem 6, using the data included in the R Markdown file.
Create the figure in the solution for Problem 7, using the data included in the R Markdown file.
## Warning: 套件 'ggalt' 是用 R 版本 4.1.2 來建造的
Create the figure in the solution for Problem 8, using the data included in the R Markdown file.
## Warning: 套件 'RColorBrewer' 是用 R 版本 4.1.1 來建造的