AmerGen used supervisors and employees from its other plants to keep Oyster Creek operating during the walkout, and 19 strikers crossed the picket line.
By comparison, distinguished statistician John Hartigan, and colleague Alexandra Wigdor, favour the 0.8 estimate which only inflates the correlation by 12% (Hartigan & Wigdor, 1989) As Murphy (2003) says, evidence of error is so pervasive that many commentators urge caution in using supervisor ratings as criterion of job performance.
If we are to continue to use supervisor-based assessments we must find ways to combat these effects.
We are planning to continue to use supervisors as markers because of the expertise they bring to the specific field of study and their realistic expectation of the difficulties encountered by the student during the course of the project.
"We're a land of small things: small firms, small lots, small jurisdictions, small neighbourhoods," says Ethan Seltzer, professor at Portland State University's Toulan School of Urban Studies and Planning, and a former land-use supervisor at the Metro Regional Government.
–Who is accountable for the pressures and tactics used by supervisors on their store managers?
For example, the cards used by supervisors to take charge of Diebold machines all had the simple PIN code, "1111," which could leave the machines open to tampering.
Therefore, this study adds to previous studies by giving empirical evidence of a teaching repertoire used by supervisors in clinical supervision.
(male nurse, 33 years, private facility, Benin) Health workers criticize the low frequency and irregularity of supervision as well as the top-down approach used by supervisors.
