Mirror Mirror on the Wall: Does 360 Feedback Work?
“Honest criticism is hard to take, particularly from a relative, a friend, an acquaintance, or a stranger.”
Franklin B. Jones
I think we need to do a “360″ on 360 feedback1.
How would you like to be diagnosed with a new illness and have your doctor tell you that the latest wonder drug has shown in over 33% of the cases to actually worsen the condition? Well….
What would you think if I told you that earlier research (Taylor & Brown 1988) suggests a triad of “positive illusions” which include: 1) People inflate the perceptions of themselves and their skills; 2) People exaggerate their perceived control over life events; and 3) People express unrealistic optimism about their future. Interestingly, most individuals report being less prone to each of these positive illusions even after they are told about them (Pronin, Gilovich & Ross, 2004).
What would you think if I shared with you that a meta-analysis of over over 3,000 studies (607 effect sizes, 23,633 observations) on performance feedback found that although there was a significant effect for feedback interventions (d=.41), one third of all studies showed performance declines2.
What would you think If I told you that although feedback does result in significant performance improvement based on a meta-analysis of 26 longitudinal studies, effect sizes are relatively small suggesting that “zebras don’t easily lose their stripes” Smither et al. (2005).
What would you think If I told you that based on twin studies 33% of the variance in holding leadership roles is due to genetic factors (Arvery, Zhang, Avolio & Kreuger, 2007) and findings from numerous studies of personality show that genetic effects account for approximately 50% of the variance in five factor domains (Bouchard & Loehlin, 2001).
What would you think if I shared with you that professor Leanne Atwater and colleagues at Arizona State University found that improvement following an upward feedback intervention only resulted for 50% of the supervisors who received it3.
What would you think if I shared with you that a recent meta-analysis of 26 longitudinal studies indicate significant but small effect sizes suggesting that is unrealistic to expect large performance improvement after people receive 360-degree feedback4.
What would you think if I share with you that Watson Wyatt’s 2001 Human Capital Index, an ongoing study of the linkages between HR practices and shareholder value at 750 publicly traded US companies found that 360-degree feedback programs were associated with a 10.6 percent decrease in shareholder value5.
What would you think if I shared with you that Self-ratings are weakly correlated with other rater perspectives6.
What would you think if I shared with you that bosses, direct reports and peers overlap only modestly on how they view an individual7.
Finally, what would you think if I told you that a recent survey by Rasmussen Reports (2006) found that “92% of those surveyed in a national poll of 1,854 U.S. workers reported they are an “excellent” or “good” boss.” Unfortunately, only 67% rated their managers favorably and 10% said their boss performed poorly.
As Bill Cosby said, “A word to the wise isn’t necessary. It’s the stupid ones who need all the advice”…..Be well….
Technorati Tags: multi-rater feedback, 360 feedback, feedback interventions, coaching, behavior change, ken nowack, nowack, kenneth nowack, evisia learning, Talent Accelerator, 360
- Nowack, K. (2007). Why 360 Feedback Doesn’t Work. Talent Management, 4 (8), p 12 [↩]
- Kluger, A. & DeNisi (1996). The effects of feedback interventions on performance: A historical review, meta-analysis and preliminary feedback theory. Psychological Bulletin, 119, 254-285 [↩]
- Atwater,L., Waldman, D., & Cartier. (2000). An upward feedback field experiment. Supervisor’s cynicism, follow-up and commitment to subordinates. Personnel Psychology, 53, 275-297 [↩]
- Smither, J., London, M., & Reilly, R. (2005). Does performance improve following multisource feedback? A theoretical model, meta-analysis and review of empirical findings. Personnel Psychology, 58, 33-66 [↩]
- Pfau, B. & Kay I. (2002). Does 360 degree feedback negatively affect company performance? HR Magazine, Volume 47 (6), June 2002 [↩]
- Nowack, K. (1992). Self-assessment and rater-assessment as a dimension of management development. Human Resource Development Quarterly, 3, 141-153 [↩]
- Harris, M. & Schaubroeck, J. (1988). A meta-analysis of self-supervisor, self-peer and peer-supervisor ratings. Personnel Psychology, 41, 43-62 [↩]



November 5th, 2008 at 4:13 pm
Congratulations! This post was selected as one of the five best business blog posts of the week in my Three Star Leadership Midweek Review of the Business Blogs.
http://blog.threestarleadership.com/2008/11/05/11508-a-midweek-look-at-the-business-blogs.aspx
I commented: Dr. Ken Nowack writes another “research finder” blog. In this post he points you to research on the effectiveness of 360 degree feedback.
Wally Bock
November 6th, 2008 at 7:43 am
This synopsis does not mention, but cries out for comment about, the value of the proper DELIVERY of 360 feedback. If delivered by a trained coach in a developmentally-oriented feedback session ONLY, I suspect the percentages would change dramatically. In the direction of improved performance.