Just me

Let’s look at Obama’s accomplioshments:
Ran basically unopposed for the Senate. Never heard of the guy prior to the 2004 but 4 years later he’s a rock star. After 140 days in the Senate he says “Hey..I got this nailed…it’s time for me to be the Prez”.
No record of cutting taxes, creating jobs, running a business, advancing a bi-partisan…[Read more]

If you are going to use a full months data as a subgroup, I asume you are going to have one representing data point per month for the mean and one for the stanadard deviation?  A control chart’s primary function is to identify an out of control condition as early on as possible so the appropriate personnel can respond accordingly.  Are you not co…[Read more]