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, often referred to as summation notation, can be used in many common situations. For example, it can be used to calculate the sum of deposits for a bank account. Banks add together all deposits and withdrawals to determine the current balance.
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.