In the United States, the logistics and transportation industry has an annual worth of $1.3 trillion, averaging 8.5% of the annual GDP. Industry investments into logistics is expected to grow alongside the US economy as supply chain networks are created among global and domestic firms. Trends are gearing towards shipping and freight among emerging markets
QC (Quality Control) tools are basic Statistical Process Control (SPC) tools. 7 QC tools help collect and analyze data, identify root causes, and measure results. These tools offer better visual aids and make quality control comprehensible. These magnificent seven tools are 1. Control Chart, 2. Flow Chart, 3. Check Sheet, 4. Pareto Chart, 5. Fishbone Diagram, 6. Histogram, and 7. Scatter Diagram. This infographic gives an overview of 7 QC tools that make statistical analysis less complex.