Quality Tools: Four Difficulties, 4000 Levels
Quality Tools has four difficulties with 1000 levels each and ten questions per level; check data before choice. Tool levels focus on PDCA, control charts and root cause. For each chart, name the signal that would trigger action.
质量工具基础闯关Quality Tools Basics1000 关质量工具进阶闯关Quality Tools Intermediate1000 关质量工具高阶闯关Quality Tools Advanced1000 关质量工具挑战闯关Quality Tools Challenge1000 关
How it works
- Start at the basic difficulty.
- Ten questions per level; clear one to unlock the next.
- Review at 1/3/7/14/30 days.
FAQ
Which difficulty?
Start at basic and move up when accuracy stays above 80%.
How many levels each?
1000.