If the document opened in the IFRAME does not have any targets set, then all those links will open in the same iframe as the parent document. You can use this feature to make links in one IFRAME change the contents of another IFRAME on the same page. IFrames and Security. The IFRAME element, by
Sigma notation. mc-TY-sigma-2009-1. Sigma notation is a method used to write out a long sum in a concise way. In this unit we look. at ways of using sigma notation, and establish some useful rules. In order to master the techniques explained here it is vital that you undertake plenty of practice. exercises so that they become second nature.
When the data from the control chart indicates variation in process quality, due to both random and special causes, the process is out of control. slide 2 of 5. 2 Sigma Limits vs 3 Sigma Limits Two sigma limits and 3 sigma limits are indicators of the accuracy of the measurement method used in control charts. Sigma is the measure of standard deviation or, the extent to which data can vary in a given distribution.