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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



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
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