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Statistical Handbook
Measuring and data collection
Choosing a statistical test
Minimum sample size (power) calculations
What to do with not normally distributed data
Statistical process control (SPC)		Tutorials
• Tutorial Videos
Basic Statistics
• Mean
• Sample counting n
• STDEV
• Cp Cpk % out of tolerance
• Min/Max
• Compare with
• Difference
• Tests normally distributed data
- one sample t-test
- 2 sample t-test
- Paired t-test
- Variation F-test
- One way Anova
• Tests Non Normal Distribution data
- 1 sample Wilcoxon median test
- 2 sample Mann-Whitney median test
- Kruskal-Wallis Test
- Variation Levene test
• Anderson Darling normality test
• Sample size calculations
• Correlation test
• Regression
• Kurtosis
• Skewness
• filter
• Generate distribution
• Calculation between samples
• 1 sample Proportion calculation
• 2 sample Proportion calculation
• Graphs		Measurement System Analyses
• Gauge R&R
• Nested Gauge R&R (destructive)


Design of experiments (DOE)
• Open standard orthogonal arrays and full factorial arrays
• Edit Factorial Array
• Rename Levels of DOE Factors
• Block Levels
• Interactions
• Anova DOE
• Confirmation run
• Response graphs

Response Surface Methodology (RSM)


Reliability
• Weibull analysis
- Influence of suspensions
• Weibayes
Tools
• Generate Distribution
• Calculations
• Filter
• Proportions
• Chi Square test
• Graphs
• Box-Cox transformation
• One way Anova
• Kruskal-Wallis Test
• Multiple Levene test
• Multiple linear Regression
• Multiple Correlation		File
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• Open
• Save
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• Import csv
• Export csv
• Print
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