Distribution Functions
- Normal, Binomial, Exponential, logarithmic
- Preparation
- Areas of application
- Characteristics & special properties
Capability Statistics -How to compare two populations
- Capability indices (calculations and implications)
Statistical Process Control (SPC)
Purpose: Identify common and special causes
Technique: Create standard and compare performance with it.
- Use key properties of ND (Avg. & Std. Dev.)
- Calculate Std. Dev. Using arithmetic
- Create standard AVG. chart for stable performance
- Collect data and plot them
Use std. Guidelines for causes of variation