Students do not need more formulas.
They need a way to make sense of evidence.
Start with a clinical story
Every investigation begins inside Twinwood Medical Center, where the question matters before the analysis begins.
Meet the evidence gradually
Datasets grow with the learner. Students notice, question, analyze, and interpret without being overwhelmed.
Move from output to action
SPSS is a tool—not the destination. The real work is deciding what the evidence means for clinical practice.
One continuous
reasoning journey.
Step Inside
Twinwood Medical Center
See how a realistic clinical problem becomes an invitation to notice, question, analyze, and think with data.
One learning system.
Two ways to experience it.
Statistics that feels connected to practice.
Seven connected clinical investigations, a companion workbook, evolving datasets, SPSS demonstrations, and repeated practice interpreting evidence in clinical language.
A coherent learning system, ready to teach.
A textbook and workbook designed to move together, supported by datasets, technical demonstrations, clinical discussion, and a deliberate progression across a course.
Think clearly.
Interpret confidently.
Lead with evidence.
The textbook develops the reasoning. The workbook turns that reasoning into active practice. Together, they create a connected pathway from clinical question to evidence-informed decision.
Visit the Shop
The videos contain the doing.
The book develops the thinking.
Companion materials extend the learning without repeating what the books already do best.
SPSS Demonstrations
See the technical steps while keeping the conceptual reasoning in the books.
Clinical Datasets
Work with the evolving data used throughout the clinical investigations.
Updates
Find current companion materials, enhancements, and future updates in one place.