halo effect

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ha·lo ef·fect

1. the effect (usually beneficial) that the manner, attention, and caring of a provider have on a patient during a medical encounter, regardless of which medical procedure or services the encounter involves;
2. the influence on an observation of the observer's perception of the characteristics of the person observed (other than the characteristics under study) or the influence of the observer's recollection or knowledge of findings on a previous occasion.
Farlex Partner Medical Dictionary © Farlex 2012
The beneficial effect of a physician or other health care provider on a patient during a medical encounter, regardless of the therapy or procedure provided
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

halo effect

The beneficial effect of a physician or other health care provider on a Pt during a medical encounter, regardless of the therapy or procedure provided. See Hawthorne effect, Placebo effect, Physician invincibility syndrome.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

ha·lo ef·fect

(hā'lō e-fekt')
1. The usually beneficial effect that the manner, attention, and caring of a provider have on a patient during a medical encounter, regardless of which medical procedure or services the encounter involves.
2. The influence on an observation of the observer's perception of the characteristics of the person observed (other than the characteristics under study) or the influence of the observer's recollection or knowledge of findings on a previous occasion.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
Although it is difficult to state with any degree of precision the point at which halo is present, a rough rule of thumb is that average inter-correlations of around 0.60- 0.70 or greater are suggestive of a halo effect. The usual first step in assessing halo is a factor analysis of the rating data.
When a significant halo effect is suspected, the basic strategy is to compute partial correlation coefficients between attribute ratings after taking into account the effect of overall brand evaluation.
The net effect is to remove response-set bias and halo effect from the rating data.