Data visualization techniques improve decision-making by transforming complex data sets into clear, visual representations. These techniques enable stakeholders to quickly identify trends, patterns, and anomalies, facilitating easier interpretation of information. By leveraging charts, graphs, and dashboards, decision-makers can communicate insights effectively, leading to more informed choices. Visualization tools also promote engagement and collaboration among teams, allowing for a unified understanding of the data. Overall, implementing data visualization enhances strategic planning and drives better outcomes in various organizational contexts.