What the Heck Are Sums of Squares in Regression?
Data Analysis
| 6 Minute Read
What the Heck Are Sums of Squares in Regression?
Data Not Normal? Try Letting It Be, with a Nonparametric Hypothesis Test
Data Analysis
| 4 Minute Read
Data Not Normal? Try Letting It Be, with a Nonparametric Hypothesis Test
To Infinity and Beyond with the Geometric Distribution
Data Analysis
| 5 Minute Read
To Infinity and Beyond with the Geometric Distribution
How to Calculate BX Life, Part 2b: Handling Triangular Matrix Data
Automotive
| 4 Minute Read
How to Calculate BX Life from warranty input that is in triangular matrix? Minitab has a tool to convert shipping and warranty return data from matrix form into a standard reliability data form of failures.
Taking a Stratified Sample in Minitab Statistical Software
Statistics in the News
| 5 Minute Read
Taking a Stratified Sample in Minitab Statistical Software
Process Capability Statistics: Cpk vs. Ppk
Capability Analysis
| 3 Minute Read
Customers often ask “What’s the difference between Cpk and Ppk?” It’s a good question, many practitioners default to Cpk while overlooking Ppk altogether.
When Should You Mistrust Statistics?
Statistics in the News
| 4 Minute Read
When Should You Mistrust Statistics?
Correlation: What It Shows You (and What It Doesn't)
Data Analysis
| 3 Minute Read
Correlation: What It Shows You (and What It Doesn't)