When we use 360-degree feedback assessments in coaching, we always include at least one or two open-ended questions at the end of the questionnaire that ask raters about perceived strengths to leverage and behaviors the leader can do more, less, or differently to become even more effective. Our own research and those of others suggests that feedback can be emotionally harmful if there is an overwhelming amount of perceived critical or negative feedback.
For example, in their 2004 article in the Journal of Applied Psychology, James W. Smither and Alan G. Walker analyzed the impact of upward feedback ratings and narrative comments for 176 managers during a one-year period. They found that those who received a small number of unfavorable behaviorally based comments improved more than other managers, but those who received a large number (relative to positive comments) significantly declined in performance more than other managers. This is one of the only studies we have seen that has found that qualitative 360 degree feedback might be disengaging and demoralizing to participants if the ratio of positive to negative feedback is low.
Over the years, we have run developmental assessment centers that always have at least one leaderless group exercise. We can easily observe the differences between groups that appear to function effectively and those who don’t based on the communications and interpersonal behavior of the group members—not how smart any individual is or the collective experience or technical expertise of the members.
Recent studies have established that teams with positive to negative interaction ratios greater than 3-to-1 are significantly more productive than teams that do not reach this ratio (things can worsen if the ratio goes higher than 13-to-1).
In a 2004 American Behavioral Scientist article, Marcial Losada and Emily Heaphy detailed their study, which brought 60 management teams into a simulated boardroom where they could hold meetings. Behind mirrors, researchers observed and coded every statement made by each individual on three scales:
- positive statements (support, optimism, appreciation) versus negative statements (disapproval, sarcasm, cynicism)
- self-focused statements (refer to the person speaking, the group present, or the company) versus other-focused statements (references to a person or group not part of the company)
- inquiry (questions aimed at exploring an idea) versus advocacy (arguments in favor of their own point of view).
Losada and Heaphy also measured something they called "connectivity," or how attuned or responsive the team members were to one another. Finally, they gathered data on three dependent variables: profitability, customer satisfaction, and evaluations by superiors, peers, and subordinates.
In the study, positive to negative ratio (P/N) was measured by counting the instances of positive feedback (for example, "That is a good idea") versus negative feedback (for example, "This is not what I expected; I am disappointed").
Overall, high-performance teams had a P/N ratio of 5.6, medium-performance teams a P/N ratio of 1.9, and low-performance teams a P/N ratio of 0.36 (more negative than positive feedback and interactions).