Weighting of scores is frequently recommended if members of a (patients) population have unequal probabilities of
being selected for the sample. If necessary, weights are assigned to the different observations to provide a
representation picture of the total population. Weighting should be considered when

__________________ arises from a single or small set of causes that are not part of event or process and therefore can be traced, identified and implemented or eliminated. In general, researchers are interested in this variation because they can link-or-assign variation to a single specific cause and act accordingly.

The following diagram shows:

A quality manager needs to assign a staff member to assist a medical director in the development of a quality program for a newly established service.
Which of the following staff members is most appropriate for this project?

Which of the following monitors provides patient outcome information?