Analyzing a Process Before and After Improvement: Historical Control Charts with Stages
Analyzing a Process Before and After Improvement: Historical Control Charts with Stages
A correspondence table for non parametric and parametric tests
A correspondence table for non parametric and parametric tests
Curve Fitting with Linear and Nonlinear Regression
We often think of a relationship between two variables as a straight line. That is, if you increase the predictor by 1 unit, the response always increases by X units. However, not all data have a linear relationship, and your model must fit the curves present in the data.
How Many Licks to the Tootsie Roll Center of a Tootsie Pop? Part 2
How Many Licks to the Tootsie Roll Center of a Tootsie Pop? Part 2
Spicy Statistics and Attribute Agreement Analysis
Spicy Statistics and Attribute Agreement Analysis
The Gentleman Tasting Coffee: A Variation on Fisher’s Famous Experiment
The Gentleman Tasting Coffee: A Variation on Fisher’s Famous Experiment
The Odds of Finding a Four-Leaf Clover Revisited: How Do Some People Find So Many?!
The Odds of Finding a Four-Leaf Clover Revisited: How Do Some People Find So Many?!
Regression Analysis: How to Interpret the Constant (Y Intercept)
Regression Analysis: How to Interpret the Constant (Y Intercept)
Analyzing Baseball Park Factors: Checking the Data
Analyzing Baseball Park Factors: Checking the Data
Exploratory Data Analysis: The First (and Sometimes Last) Step
Exploratory Data Analysis: The First (and Sometimes Last) Step