a bell chime, or the like, at a door or connected with a door, rung by persons outside wanting someone inside to open the door. verb (used without object) 2. to canvass or solicit from door to door, especially for votes or contributions.
Employees who can manage ambiguity are well placed to work effectively in large, complex organisations that are subject to change or reform, making this a valuable skill to have in a public sector career, for example, in the NHS or local government.
In metrology, measurement uncertainty is a non-negative parameter characterizing the dispersion of the values attributed to a measured quantity. The uncertainty has a probabilistic basis and reflects incomplete knowledge of the quantity. All measurements are subject to uncertainty and a measured value is only complete if it is accompanied by a statement of the associated uncertainty. Relative uncertainty is the measurement uncertainty divided by the measured value.