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  • Lesson.No : 20
  • 00:01:14

  • 9- Z-score for the average, USL, LSL

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Course Lessons

  1. 1- 0- Six Sigma analysis
  2. 2- 1- Initial data for the calculations of 6 sigma
  3. 3- 2- Needed factors from tables
  4. 4- 3- Measures of central tendency
  5. 5- 4- Measures of dispersion
  6. 6- 5- Histogram & Normal Distribution Curve
  7. 7- Histogram كيفية رسم المدرج التكراري بشكل احترافي باستخدام اكسل
  8. 8- Normal distribution curve كيفية رسم منحنى التوزيع الطبيعي بشكل احترافي
  9. 9- Histogram & Normal Distribution in one chart رسم المدرج التكراري ومنحنى التوزيع الطبيعي بلوحة واحدة
  10. 10- 6- Tests of Normality
  11. 11- Skewness number فحص التماثل حول المتوسط الحسابي
  12. 12- Kurtosis number فحص التفلطح للبيانات
  13. 13- Anderson–Darling test فحص أندرسون دارلنج
  14. 14- Probability plot using Excel مخطط الاحتمالية التراكمية للقياسات
  15. 15- 7- Process Capability
  16. 16- 8- Process Performance
  17. 17- 9.3- Z-score for the LSL & USL in the Long Term (LT)
  18. 18- 9.2- Z score for the LSL & USL in the Short Term (ST)
  19. 19- 9.1- Z-score for the Target value
  20. 20- 9- Z-score for the average, USL, LSL
  21. 21- 10- Defects & Defective Parts Per Million and corresponding Z-score
  22. 22- 10.1- Defects Per Unit (DPU)
  23. 23- 10.2- Defects Per Million Opportunities (DPMO)
  24. 24- 10.3- Rolled Throughput Yield (RTY)
  25. 25- 10.4.1- Actual Defective Parts Per Million (PPM)
  26. 26- 10.4.2- Short Time - Defective Parts Per Million (PPM - ST)
  27. 27- 10.4.3- Long Time - Defective Parts Per Million (PPM - LT)
  28. 28- 10.4- Defective Parts Per Million (PPM)
  29. 29- 11- Sigma Level
  30. 30- 12- Relationship between Z score, Sigma Level, Level of Confidence & Defected PPM