Søkt på: Bøker av Helena Chmura Kraemer
totalt 4 treff
Evaluating Medical Tests
A growing body of medical research suggests that many medical tests used for diagnosis, prognosis, and monitoring response to treatment are unnecessary or inappropriate, yield …
To Your Health
The public is bombarded daily with reports about risk factors, many conflicting with each other, others accepted as "e;scientific truth"e; for awhile, then scientifically …
High Quality Psychotherapy Research
Although psychotherapy research shares many of the same methodological issues that pharmacology trials do, psychotherapy research poses unique challenges, including the difficulty …
How Many Subjects?
With increased emphasis on helping readers understand the context in which power calculations are done, this Second Edition introduces a simple technique of statistical power …