Taking a Stratified Sample in Minitab Statistical Software
Statistics In The News
| 4 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.
Correlation: What It Shows You (and What It Doesn't)
Data Analysis
| 2 Minute Read
Correlation: What It Shows You (and What It Doesn't)
Analyzing the History of Olympic Events with Time Series
Statistics In The News
| 2 Minute Read
Analyzing the History of Olympic Events with Time Series
Model Fit: Don't be Blinded by Numerical Fundamentalism
Data Analysis
| 3 Minute Read
Model Fit: Don't be Blinded by Numerical Fundamentalism
One-Sample t-test: Calculating the t-statistic is not really a bear
Hypothesis Testing
| 3 Minute Read
One-Sample t-test: Calculating the t-statistic is not really a bear
Can Regression and Statistical Software Help You Find a Great Deal on a Used Car?
Automotive
| 4 Minute Read
Can Regression and Statistical Software Help You Find a Great Deal on a Used Car?
High Cpk and a Funny-Looking Histogram: Is My Process Really that Amazing?
Capability Analysis
| 3 Minute Read
High Cpk and a Funny-Looking Histogram: Is My Process Really that Amazing?
Conditional Formatting of Large Residuals and Unusual Combinations of Predictors
Project Tools
| 3 Minute Read
Conditional Formatting of Large Residuals and Unusual Combinations of Predictors