Graphical methods are techniques used to visually represent data and mathematical relationships. These methods include charts, graphs, and plots, which help to simplify complex information, making it easier to understand trends, patterns, and correlations. Common types of graphical methods include bar graphs, line graphs, and scatter plots. In various fields such as statistics, engineering, and economics, graphical methods are essential for data analysis and presentation. They allow researchers and analysts to communicate findings effectively, enabling audiences to grasp key insights quickly. By transforming numerical data into visual formats, these methods enhance comprehension and decision-making.