Mean
Understanding the
Mean
Median
Mode
Salinity Exercise
Statistics and Parameters
Process Variation
Frequency Histograms
Creating Histograms
Histograms in Excel
Excel Chart
Histogram Exercise
Variance
Understanding Variance
Standard Deviation
Standard Deviation
Exercise
Introduction to
Statistics Exercises
::
THE NORMAL
DISTRIBUTION
The Vials Filling
Simulation
The Histograms
Calculating Proportions
The Continuous Distribution
Normal Distribution
Calculating Area
Using Tables
The Normal Distribution Calculator
Why Normal
Descriptive and Inferential Statistics
The Spacers Exercise
Normal Distribution Exercises
::
PROCESS
IMPROVEMENT
The Process
Perspective
Flow Charts
Sampling
Collecting Data (check sheets)
Pareto Charts
Cause and Effect Diagrams
Run Charts
Interpreting Run Charts
Soluble Coating Case Study
Cusum Charts
Common and Special Cause Variation
Control Charts
Monitoring Control Charts
Control Chart Exercises
Graphs
Scatter Graphs
Correlation
Interactions
Multi-Vari Charts
Multi-Vari Chart Exercises
Measurement Scales
::
REPRESENTING
DATA
Box Plots
Calculating the Quartiles
Box Plots for Comparison
Grouped Data
Mean and Standard Deviation of Grouped Data
Cumulative Frequency
Percentiles
Percentiles and Grouped Data
Stem and Leaf Plots
Exercises
::
RANGE
AND STANDARD DEVIATION
Range
and Standard Deviation
Application of the
Range Method
Range Method Example
Gage R&R Study
::
TESTING
FOR NORMALITY
Testing
for Normality
The Normal Probability Plot
How Normal Probability Plots Work
Using z-scores
The Probability Plot
Normal Probability Plot of Non-Normal Data
Points off the Distribution
Creating Normal Probability Plots Using Minitab
Testing for Normality Exercise
