In data analysis, various types of workflow diagrams are utilized to represent processes, methodologies, and the flow of data. Here are some commonly used types:
1. **Flowchart**:
- A basic diagram that represents a process step-by-step.
- Uses various symbols (ovals for start/end, rectangles for processes, diamonds for decision points) to illustrate the workflow.
2. **Data Flow Diagram (DFD)**:
- Focuses on the flow of data within a