A simple formula gives you the sample size required to make a 95-percent confidence statement
Check the data
Is 30 the ‘right number?’
So you can tell if you’re dealing with a possum or a black bear
What they forgot to tell you about the Gammas
The i-test
To know how a project will affect revenues, first understand how it relates to other projects
What they forgot to tell you about Weibull distributions
Misinterpreting line drive data is akin to ‘running with scissors’
True champion or lottery winner?
More about the conceptual foundation of process behavior charts
A better method takes into account economic loss
Commentator hyperbole and the Masters golf tournament
Manipulate the variables to create a younger you
Learning to see the duck as well as the rabbit
The conceptual foundation of process behavior charts
Challenge the process, but only when appropriate
When does a computation result in a number?
Numbers that gyre and gymble in the wabe
Wake up and smell your measuring system