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1. 1. Ishikawa diagram

   • cause effect
   • Quality of processes

2. 2. Verification sheet

   • Register and compile

3. 3. Control Chart

   • Time
   • comparison

4. 4. Histogram

   • frequencies
   • Variable values

5. 5. Pareto diagram

   • Curve 80-20
   • Descending order

6. 6. Dispersion Diagram

   • Set of points
   • Variable that determines the position on the axis

7. 7. Stratified Sampling

   • Classifies the elements of a population
   • Analyze them and determine causes

Images and files in the map