PDSA Plan Do Study Act: 10 Evidence-Based Coaching Practices

Describe almost anything you are working through and IX Coach finds the practices whose real-world fit is closest. For PDSA Plan Do Study Act, these are the strongest matches in the current practice library.

Practices that may help

1. Plan–Do–Study–Act: Deming’s Loop for Personal Improvement
   The Plan–Do–Study–Act (PDSA) cycle is a four-step iterative method developed by W. Edwards Deming: form a hypothesis, run a small test, study what actually happened, then act on the lesson before cycling again. Originally industrial, it applies directly to personal skill-building: it replaces vague "try harder" with small, testable experiments and forces honest assessment of results.
2. Run the smallest test that can answer the question
   Shrink your experiment so the feedback cycle is fast and the cost of being wrong is low.
   Plan–Do–Study–Act: Deming’s Loop for Personal Improvement
3. Act on exactly one change before cycling again
   Carry one specific modification into the next cycle — not a wholesale overhaul.
   Plan–Do–Study–Act: Deming’s Loop for Personal Improvement
4. Apply PDSA to a behavior you want to build or break
   Treat habit formation as a series of small experiments rather than a commitment you either keep or blow.
   Plan–Do–Study–Act: Deming’s Loop for Personal Improvement
5. Study the gap between prediction and result with honesty
   Compare what you expected to what happened, and resist the urge to explain the gap away.
   Plan–Do–Study–Act: Deming’s Loop for Personal Improvement
6. Plan for obstacles with coping plans
   Anticipate the specific obstacles most likely to block your plan and pre-decide your response to each.
   Action Planning
7. Action Planning
   Action planning — specifying when, where, and how you will execute a goal-directed behavior — is one of the best-supported techniques for closing the intention-behavior gap. Orbell and Sheeran’s research, along with Peter Gollwitzer’s work on implementation intentions, shows that forming specific plans reliably increases behavior over vague intentions alone, with meta-analytic effect sizes in the small-to-medium range.
8. Review and update action plans at a fixed weekly cadence
   An action plan that is not reviewed weekly becomes stale — regular review keeps the plan matched to current reality.
   Action Planning
9. Triple P Parenting (Matthew Sanders)
   Triple P — Positive Parenting Program — is a multilevel evidence-based parenting support system developed by Matthew Sanders at the University of Queensland. It teaches positive relationship skills, proactive management strategies, and calm responses to misbehavior. Multiple meta-analyses and RCTs support its effectiveness for reducing child behavior problems and parent stress, making it one of the most rigorously evaluated parenting programs in the world.
10. Pleasant Events Scheduling, Made Practical
    Pleasant events scheduling, developed by Peter Lewinsohn as part of behavioural activation, combats depression by deliberately reintroducing activities that generate positive reinforcement — reversing the withdrawal-and-low-mood cycle at its behavioural root. Multiple randomised trials support behavioural activation, of which pleasant events scheduling is a foundational component.

Does this sound like the set of challenges you might be facing?

• I keep building these big elaborate plans before I ever start, and by the time I’ve poured weeks into one I’m too invested to admit it isn’t working→
• After a bad result I tend to change everything at once, and then when the next round goes differently I have no idea which tweak actually did it→
• Every time I commit to a new habit it’s all-or-nothing→
• When something flops, I notice how fast my mind starts spinning reasons it doesn’t really count→
• My plans hold up fine until something throws them off→

Describe your situation in your own words to search the complete practice library.