What is the difference between Standard and practice?
Standard is a set of protocols or guide for accomplishing something or anything. Practice is the way of doing something or anything with in or out of the normal standard but still accomplish the intended result.
The difference between actual and standard cost caused by the difference between the actual quantity and the standard quantity is called the?
Standard error is the difference between a researcher's actual findings and their expected findings. Standard error measures the accuracy of one's predictions. Standard deviation is the difference between the results of one's experiment as compared with other results within that experiment. Standard deviation is used to measure the consistency of one's experiment.