Statistical analysis and interpretation of prenatal diagnostic imaging studies, part 3: approach to study design.
نویسندگان
چکیده
A critical step in planning a successful study is choosing the appropriate design to feasibly answer the clinical question at hand. We provide an overview of common study designs, discuss their advantages and disadvantages, and provide practical examples from the prenatal diagnosis and ultrasound literature. In addition, we highlight specific design considerations that need to be built into the analysis of study results.
منابع مشابه
Statistical Analysis and Interpretation of Prenatal Diagnostic Imaging
tatistical analysis is an essential but sometimes mysterious part of research. For researchers analyzing their own data, those working with trained statisticians, as well as readers interpreting results of studies, a basic understanding of common statistical tests and their appropriate use is a prerequisite for good research output and critical appraisal of publications. The objective of this a...
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ورودعنوان ژورنال:
- Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine
دوره 30 10 شماره
صفحات -
تاریخ انتشار 2011