News glossary - NHS Choices - Your health, your choices In this video, Dr Ben Goldacre explains why clinical trials are important, what they involve and who can take part in one. He also describes common concerns patients might have and gives tips on what questions to ask before taking part in any research.
Cross-sectional study - Wikipedia, the free encyclopedia In medical research and social science, a cross-sectional study (also known as a cross-sectional analysis, transversal study, prevalence study) is a type of observational study that involves the analysis of data collected from a population, or a represent
cross-sectional study - 橫斷面研究 橫斷面研究（cross-sectional study）原為發展心理學、臨床心理學、社會心理學、流行 病學研究中常用的研究方法，意指在同 ...
Longitudinal vs. Cross-sectional Study @ ELISA ENGLISH 英語園地 ... 統計研究方法: Cross-sectional study (橫斷性研究) vs. longitudinal study (縱貫性 研究) What is a Longitudinal Study.
8. Case-control and cross sectional studies | The BMJ An alternative which avoids this difficulty is the case-control or case-referent design. In a case-control study patients who have developed a disease are ...
What is a cross-sectional study? - Environmental Health Investigations Branch What is a cross-sectional study?: A cross-sectional study is a descriptive study in which disease and exposure status are measured simultaneously in a given population....
What Is a Cross Sectional Study? - Psychology | Theories, Experiments, Quizzes, Study Guides Cross-sectional research is a research method often used in developmental psychology, but also utilized in many other areas including social science and education. This type of study utilizes different groups of people who differ in the variable of intere
Cross Sectional Study Analysis | eHow - eHow | How to - Discover the expert in you! Many research projects involve studying a certain population by assessing a cross section of the group at a single point in time. Cross-sectional analysis is a useful approach ...
cross-sectional study - definition of cross-sectional study by Medical dictionary 535) studied the association of exposure to polychlorinanted biphenyls (PCBs) and dichlorodiphenyldichloroethylene (p, p'-DDE) with sperm sex-chromosome disomy in a cross-sectional study of 192 men from subfertile couples.
What Is a Cross Sectional Study? - Psychology - About.com Cross-sectional research is a research method often used in developmental psychology, but also ...
