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