0


统计推理II

Statistical Reasoning II
课程网址: http://ocw.jhsph.edu/index.cfm/go/viewCourse/course/StatisticalRe...  
主讲教师: John McGready
开课单位: 布隆博格公共卫生学院
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
公共卫生统计推理 ii 提供了公共卫生科学中使用的生物统计方法和概念的广泛概述, 强调解释和概念, 而不是计算或数学细节。它发展阅读科学文献的能力, 以批判性地评价研究设计和数据分析方法。它介绍了统计推断的基本概念, 包括假设检验、p 值和置信区间。主题包括手段和比例的比较;正态分布;回归与相关;令人困惑的; 令人困惑的研究设计的概念, 包括随机化、样本大小和电源考虑;逻辑回归;并概述了生存分析中的一些方法。本课程从目前的生物医学文献中吸取了使用和滥用统计方法的例子。
课程简介: Statistical Reasoning in Public Health II provides a broad overview of biostatistical methods and concepts used in the public health sciences, emphasizing interpretation and concepts rather than calculations or mathematical details. It develops ability to read the scientific literature to critically evaluate study designs and methods of data analysis. It introduces basic concepts of statistical inference, including hypothesis testing, p-values, and confidence intervals. Topics include comparisons of means and proportions; the normal distribution; regression and correlation; confounding; concepts of study design, including randomization, sample size, and power considerations; logistic regression; and an overview of some methods in survival analysis. The course draws examples of the use and abuse of statistical methods from the current biomedical literature.
关 键 词: 生物统计学; 正态分布; 回归和相关性
课程来源: 布隆博格公共卫生学院公开课
最后编审: 2016-03-28:cmh
阅读次数: 66