Helena Chmura Kraemer: 2 books
How Many Subjects?
Statistical Power Analysis in Research
Language: English
Release Date: January 28, 2015
With increased emphasis on helping readers understand the context in which power calculations are done, this Second Edition of How Many Subjects? by Helena Chmura Kraemer and Christine Blasey introduces a simple technique of statistical power analysis that allows researchers to compute approximate...
To Your Health
How to Understand What Research Tells Us about Risk
Language: English
Release Date: March 24, 2005
The public is bombarded daily with reports about risk factors, many conflicting with each other, others accepted as "scientific truth" for awhile, then scientifically disproved, yet others questionable that later prove to be true. Physicians are faced with trying to make sense of those conflicting...