Research FAQ
More About Our Research
The following Frequently Asked Questions are drawn from common inquiries about Dr. Gottman’s research on couples. The Gottman Institute welcomes the opportunity to share the insight that science can provide the field of relationship study, and we hope these brief responses provide a greater level of detail and depth of understanding.
Frequently Asked Questions
Is any of the research current/ongoing?
Yes! Research has been ongoing, both here and at teams located around the globe. Some of this work that looks specifically at therapeutic outcomes are mentioned on the Effectiveness page. Much of it has been done by international teams working with couples across the globe, adding to both the body of knowledge and expanding the diversity of couples and therefore strengthening the foundation of the method as an approach that works for and can be adapted to couples of any age, background, religion, culture, or presenting challenge.
The Gottman Institute also continues research collaborations, such as the recent research with Taylor Irvine and Paul Peluso looking at work with affair couples, as well as in-house research done in collaboration with Certified Gottman Therapists across the globe, which you can read about here.
Can my partner and I be a part of the research?
We have two ongoing studies that we are actively recruiting couples for:
The Outcome Study looks at applying the Gottman Method to diverse and varied couples presenting for any issue and seeking to work with a highly-trained Gottman therapist.
The Marathon Study looks at an intensive 3-day experience, followed by a bit of follow-up, to study the intensive therapy format.
We are also seeking business teams to fill out a pilot survey related to applying Gottman communication strategies (e.g., bids for connection) to the workplace environment. If you think members of your team might be interested in filling out a brief survey about their experience as members of their team, please reach out to us at research@gottman.com.
Is Dr. Gottman really able to predict whether a couple will get divorced with 94% accuracy?
Statements about the 94% accuracy rate of divorce prediction have become a source of confusion. What Dr. Gottman is able to say is that a particular couple is behaving like the couples that were in the group that got divorced in his 1992 study (Buehlman, K., Gottman, J.M., & Katz, L.), a study in which Dr. Gottman predicted with 93.6% accuracy which couples would divorce.
Altogether, Dr. Gottman has completed seven studies that explored what predicts divorce. These studies included three groups: 1) couples that divorced 2) couples that stayed together and were happy and 3) couples that stayed together and were unhappy. Dr. Gottman’s research helped him identify specific behavior patterns in couples that he later termed the “Masters” and “Disasters” of relationships.
Six of the seven studies have been predictive—each began with a hypothesis about factors leading to divorce. Based on these factors, Dr. Gottman predicted who would divorce, then followed the couples for a pre-determined length of time. Finally, he drew conclusions about the accuracy of his predictions. He has also consistently evaluated other theoretical models that might predict differently and reported the results of these analyses (e.g., Gottman & Levenson, 2002). This is true prediction. Prior to his six prediction studies, Dr. Gottman did an initial post-hoc analyses study back in 1980 to help him determine what factors were useful in predicting divorce.
Can you tell us more about Dr. Gottman’s post-hoc analysis, and how it’s different from prediction studies?
Post-hoc analysis is looking at statistics retroactively – that is, statistically analyzing what has happened after the event or situation being studied has passed. The first of Dr. Gottman’s seven relevant studies was a post-hoc analysis (data mining). At first, Dr. Gottman had no idea what might cause divorce, so he looked for patterns in the behavior of couples that later divorced. By contrast, prediction research starts with making a prediction, and then seeing if the prediction works. It allows one to reliably predict an event or situation in the future, based on the results of the research. The next six of Dr. Gottman’s research studies consistently gleaned results that allowed him to reliably predict divorce, and each subsequent study added variables and examined new couples populations.
How statistically significant is it that Dr. Gottman can predict divorce with such a high rate of accuracy?
Dr. Gottman’s ability to predict divorce among newlyweds is more clearly understood by imagining an urn that contains 130 white balls (representing couples that stayed married) and 17 red balls (representing couples that ended up divorcing) for a total of 147 balls. The chances that Dr. Gottman could blindly pick balls out of the urn and guess which were red and which were white with 90% accuracy could only happen by chance 1 x 10-19 times. That is the number point one (0.1) with 18 zeroes in front of the number one. This means it is practically impossible that Dr. Gottman could predict which couples would divorce with much accuracy by chance alone. The factors he used to make his predictions were indeed clearly related to why couples ended up divorced. By looking for those factors, he was able to predict divorce fairly accurately. For the Gottman, Katz and Hooven study, where Gottman et. al. picked out all seven divorced couples out of 56, the probability is approximately .000000000384 or 3.84×10-9.
Did Dr. Gottman (or any other researcher) replicate the findings in the research studies?
The divorce and happiness change predictions are probably among the most replicated studies in the family research field. For example, Rand Conger’s group (including Ron Simons) at Iowa State University replicated some of Gottman’s divorce prediction studies. Julia Babcock at the University of Houston also replicated some of Gottman and Jacobson’s work on domestic violence.
What are the negative behavior patterns that can predict divorce?
Dr. Gottman calls these destructive behaviors, “A Positive-to-Negative Ratio of 0.8 or Less,” and has named the most corrosive negative behavior patterns, “The Four Horsemen of the Apocalypse.” Specifically, these are:
- Criticism: stating one’s complaints as a defect in one’s partner’s personality, i.e., giving the partner negative trait attributions. Example: “You always talk about yourself. You are so selfish.”
- Contempt: statements that come from a relative position of superiority. Contempt is the greatest predictor of divorce and must be eliminated. Example: “You’re an idiot.”
- Defensiveness: self-protection in the form of righteous indignation or innocent victim-hood. Defensiveness wards off a perceived attack. Example: “It’s not my fault that we’re always late; it’s your fault.”
- Stonewalling: emotional withdrawal from interaction. Example: The listener does not give the speaker the usual nonverbal signals that the listener is “tracking” the speaker.
These predict early divorcing – an average of 5.6 years after the wedding. Emotional withdrawal and anger predict later divorcing – an average of 16.2 years after the wedding.
Can physiological data really predict changes in marital satisfaction?
Yes. The more “diffusely physiologically aroused” (in other words, in “fight or flight” mode,) someone is during a conflict conversation, the more his or her marital satisfaction is likely to decline during a period of three years.
Are there any gender differences between men and women when it comes to physiological arousal?
Our studies have found that men tend to react with more signs of physiological stress than do women during disagreements, and therefore, men are more likely to withdraw (stonewall). (It is interesting to note that we have also followed same-sex couples, and stonewalling occurs between them as well.)
What research methods does Dr. Gottman use to study couples?
Dr. Gottman and his colleagues brought a multi-method approach to the measurement of couple processes. Methods include:
- Interactive behavior (Coding partners’ behavior and emotions as couples interact in various contexts)
- Perception (Self assessment through questionnaires, video recall, attributional methods and interviews)
- Physiology (Measuring autonomic and endocrine systems)
- Interviews (Oral history, meta-emotion, attunement)
- New questionnaires.
Are you sure couples’ behavior when observed by researchers is the same as how they behave at home?
No. We know couples tend to be more polite to each other when they’re observed. (We know this because we have also studied audio and video tapes couples made at home without researchers present.) Because of this, we underestimate the real differences between happy and unhappy couples. Given our ability to estimate what will happen to a relationship longitudinally, this is not a problem. And, after about 45 minutes, couples tend to forget they’re being observed all together.
If we could go to the “Love Lab,” and if we learned that we were in the category of having a high probability of divorce, does that mean there’s no hope? Should we break up now, even if our relationship seems good to us?
No! The most important discovery to come from our research is how we can predict divorce, and from that we know what couples need to do differently to strengthen their relationships. Changing those negative behaviors that predict divorce to more positive behaviors that predict success can significantly change the course of your relationship and make it better.
Does the Love Lab still exist?
It does! The new Love Lab in downtown Seattle is more of a therapy office than an apartment, and work is done during the daytime rather than overnight, but observational methods and physiological measurements are still taken today. This newest Gottman Love Lab—directed by Dr. Carrie Cole, a dear friend of John and Julie Gottman—offers research-grounded assessments and guidance to help couples understand their patterns, strengthen friendship and intimacy, manage conflicts more productively, and build a relationship that lasts.
Can my partner and I go through the full Love Lab experience?
You can. Directed by Dr. Carrie Cole, the Gottman Love Lab, located in the heart of Seattle, WA,
translates decades of relationship science into a clear, compassionate experience for couples. In a comfortable setting, partners engage in guided conversations—everyday check-ins and conflict discussions—while the research team observes interaction patterns shown by research to predict relationship health. Noninvasive physiological measures and validated questionnaires add depth to the picture.
What makes the Love Lab unique is its precision. Rather than guessing at “what’s wrong,” our
team maps the micro-behaviors that drive disconnection (like harsh start-ups, flooding, or missed bids) and the habits that sustain thriving relationships (turning toward, repair attempts, shared meaning). Dr. Cole synthesizes these findings into a personalized feedback session and an actionable plan that is followed during intensive treatment sessions. The couple receives specific targeted interventions, communication frameworks, and referrals or follow-up coaching when needed.
Whether you’re proactively strengthening a good partnership or navigating high-stakes
challenges, the Gottman Love Lab gives you a science-based roadmap to greater trust, intimacy, and resilience—delivered with warmth, clarity, and respect.
This deep assessment and intensive treatment process is ideal for couples seeking a rapid
transformation in their relationship. To speak to a scheduler to see if the Gottman Love Lab is
right for your relationship, click here.