Understanding How Categorical Variables and Interaction Terms Affect a Regression Model
Let's explore how the slope and intercept are impacted when adding categorical variables and interaction terms to a regression model.
5 Reasons Why More Students Learn Statistics with Minitab Statistical Software
More students learn statistics with Minitab than any other software. Learn why Minitab is the leading package for more than 4,000 universities worldwide.
7 Ways Statistical Software Can Help Support Professionals
While Black Belts and Master Black Belts know statistics at different levels it's Green Belts who seem to exhibit the most variation in knowledge. Learn more.
Minitab Statistical Software's Nonlinear Regression Tool
Learn about using nonlinear regression in Minitab to describe complicated relationships between a response variable and one or more predictor variables.
Expanded Gage R&R Studies in Minitab Statistical Software
Learn about expanded Gage R&R studies and how they can tell you if your measurement system is producing data you can trust.
Power and Sample Size for Hypothesis Tests
The power of your hypothesis test depends on the sample size. Larger sample size = Higher power. Learn more about calculating Power and Sample Size.
How To Recognize A Split-Plot Experiment
Split-Plot experiments can play a vital role in quality improvement projects for organizations engaged in Six Sigma. Learn how to recognize them at Minitab.
How To Analyze A Split-Plot Experiment
Split-Plot experiments can play a vital role in quality improvement projects. Learn how to properly analyze this particular type of design structure in Minitab.