What Were the Odds of Getting into Willy Wonka's Chocolate Factory?
Tomorrow marks the 47th anniversary of the premiere of the great movie Willy Wonka and the Chocolate Factory. What would your odds be of getting a golden ticket? We used Chi-Square to find out.
A (Golf) Course in Design of Experiments
As we prepare for the inaugural Minitab Insights golf tournament in Scottsdale, Arizona on September 12, we are taking a look back at this series on using Minitab to improve our game. In this first installment, we examine how solving an age-old problem in golf is much like process engineering.
Power and Sample Size – Your Insurance Policy for Statistical Analysis
When we do statistical analyses, like hypothesis testing and design of experiments, we are using a sample of data to answer questions about all of our data. The reliability of these answers is affected by the size of the sample we analyze. To minimize the risk of doing unreliable statistical analysis we can use the Power and Sample size before collecting any data to determine how much data is needed to have a good chance of finding that effect, if it exists. The minimum recommended value for this is 80%.
Fighting Wildfires with Statistical Analysis
Fighting Wildfires with Statistical Analysis
The Easiest Way to Do Multiple Regression Analysis
The Easiest Way to Do Multiple Regression Analysis
Sunny Day for A Statistician and A Householder – An Update
Sunny Day for A Statistician and A Householder – An Update