Biostatistics series module 1: Basics of biostatistics
نویسندگان
چکیده
منابع مشابه
Biostatistics Series Module 9: Survival Analysis
Survival analysis is concerned with "time to event" data. Conventionally, it dealt with cancer death as the event in question, but it can handle any event occurring over a time frame, and this need not be always adverse in nature. When the outcome of a study is the time to an event, it is often not possible to wait until the event in question has happened to all the subjects, for example, until...
متن کاملBiostatistics Series Module 5: Determining Sample Size
Determining the appropriate sample size for a study, whatever be its type, is a fundamental aspect of biomedical research. An adequate sample ensures that the study will yield reliable information, regardless of whether the data ultimately suggests a clinically important difference between the interventions or elements being studied. The probability of Type 1 and Type 2 errors, the expected var...
متن کاملBiostatistics Series Module 7: The Statistics of Diagnostic Tests
Crucial therapeutic decisions are based on diagnostic tests. Therefore, it is important to evaluate such tests before adopting them for routine use. Although things such as blood tests, cultures, biopsies, and radiological imaging are obvious diagnostic tests, it is not to be forgotten that specific clinical examination procedures, scoring systems based on physiological or psychological evaluat...
متن کاملBiostatistics Series Module 10: Brief Overview of Multivariate Methods
Multivariate analysis refers to statistical techniques that simultaneously look at three or more variables in relation to the subjects under investigation with the aim of identifying or clarifying the relationships between them. These techniques have been broadly classified as dependence techniques, which explore the relationship between one or more dependent variables and their independent pre...
متن کاملBiostatistics.
LEARNING OBJECTIVES After studying this article, the participant should be able to: 1. Recognize the various terms used in biostatistics. 2. Describe the choices that are required in designing a particular research study. 3. Understand the different types of data that may be obtained in any given study. 4. Identify which statistical tools are appropriate for evaluating the different types of da...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Indian Journal of Dermatology
سال: 2016
ISSN: 0019-5154
DOI: 10.4103/0019-5154.173988