课程信息
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专项课程

第 1 门课程(共 1 门)

100% 在线

100% 在线

立即开始,按照自己的计划学习。
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可灵活调整截止日期

根据您的日程表重置截止日期。
初级

初级

The recommended math prerequisite is up through and including basic algebra including logarithms and the equation of a line.

完成时间(小时)

完成时间大约为9 小时

建议:4 weeks of study, 3-4 hours/week...
可选语言

英语(English)

字幕:英语(English)

您将学到的内容有

  • Check

    Calculate continuous data measures

  • Check

    Interpret data visualizations

  • Check

    Analyze binary data

  • Check

    Analyze time to event data

您将获得的技能

StatisticsNormal Distributionsummary measuresbinary data
专项课程

第 1 门课程(共 1 门)

100% 在线

100% 在线

立即开始,按照自己的计划学习。
可灵活调整截止日期

可灵活调整截止日期

根据您的日程表重置截止日期。
初级

初级

The recommended math prerequisite is up through and including basic algebra including logarithms and the equation of a line.

完成时间(小时)

完成时间大约为9 小时

建议:4 weeks of study, 3-4 hours/week...
可选语言

英语(English)

字幕:英语(English)

教学大纲 - 您将从这门课程中学到什么

1
完成时间(小时)
完成时间为 1 小时

The Role of Statistics in Public Health Research

Within this learning module, you will learn how statistics are used within public heath research. Topics covered include study design types, data types, and data summarization. You will complete a practice quiz before completing a graded quiz. ...
Reading
6 个视频 (总计 64 分钟), 1 个测验
Video6 个视频
Introduction and Overview11分钟
Samples Versus Population11分钟
Considerations with Regard to Study Design22分钟
Data Types and Summarization8分钟
Additional Examples9分钟
Quiz1 个练习
Practice Quiz: The Role of Statistics in Public Health Research
完成时间(小时)
完成时间为 4 小时

Continuous Data Measures

Module two involves several lectures, a practice quiz and a graded quiz. Topics include summary statistics, visual displays, role of sample size, and continuous data. ...
Reading
6 个视频 (总计 110 分钟), 2 个测验
Video6 个视频
Introduction24分钟
Useful Summary Statistics24分钟
Visual Displays16分钟
The Role of Sample Size on Sample Based Estimates16分钟
Comparing Distributions of Continuous Data16分钟
Additional Examples11分钟
Quiz2 个练习
Practice: Continuous Data Measures
Continuous Data Measures20分钟
2
完成时间(小时)
完成时间为 3 小时

The Normal Distribution

The focus of this module is on normal distribution. Topics covered include defining the standard normal distribution, and application of principles of normal distribution to sample data. There is a practice quiz where you can test your knowledge before completing the graded quiz. ...
Reading
5 个视频 (总计 75 分钟), 2 个测验
Video5 个视频
The Standard Normal Distribution Defined19分钟
Applying the Principles of the Normal Distribution to Sample Data to Estimate Characteristics of Population Data26分钟
What Happens When We Apply the Properties of the Normal Distribution to Data Not Approximately Normal: A Warning13分钟
Additional Examples12分钟
Quiz2 个练习
Practice: The Normal Distribution30分钟
The Normal Distribution
3
完成时间(小时)
完成时间为 3 小时

Binary Data

Module four covers binary data and its significance. In addition to lectures, you will complete a practice quiz and a graded quiz. ...
Reading
6 个视频 (总计 78 分钟), 2 个测验
Video6 个视频
Binary Data: Definition and Summarization (Binomial Distribution, P-Hat, SD)11分钟
Comparing Distributions of Binary Data: Risk Difference and Relative Risk22分钟
Comparing Distributions of Binary Data: Odds Ratios16分钟
A Brief Note About Ratios (Will Also Be Revisited Later in the Course)12分钟
Additional Examples13分钟
Quiz2 个练习
Practice: Binary Data20分钟
Binary Data
4
完成时间(小时)
完成时间为 2 小时

Dealing with the Element of Time

In module five, you will explore how time is defined and studied in relation to data and learn about the Kaplan-Meir curve. In addition to a practice quiz, you will complete a graded quiz and project. ...
Reading
6 个视频 (总计 85 分钟), 2 个测验
Video6 个视频
Time to Event Data: Definition (Censoring) and Numerical Summary Measures (Incidence Rates)24分钟
Numerically Comparing Groups on Time to Event Outcomes11分钟
Summarizing Time-to-Event Data, Graphically27分钟
Graphically Comparing Groups on Time to Event Outcomes9分钟
Additional Examples10分钟
Quiz2 个练习
Practice: Dealing with the Element of Time
Dealing with Elements of Time
完成时间(小时)
完成时间为 2 小时

Course Project

During this module, you get the chance to demonstrate what you've learned by putting yourself in the shoes of biostatistical consultant on two different studies, one about asthma medication and the other about self-administration of injectable contraception. The two research teams have asked you to help them interpret previously published results in order to inform the planning of their own studies....
Reading
1 个阅读材料, 1 个测验
Reading1 个阅读材料
Biostatistical Consulting Project30分钟
Quiz1 个练习
Course Project Quiz

讲师

Avatar

John McGready, PhD, MS

Associate Scientist, Biostatistics
Bloomberg School of Public Health

关于 Johns Hopkins University

The mission of The Johns Hopkins University is to educate its students and cultivate their capacity for life-long learning, to foster independent and original research, and to bring the benefits of discovery to the world....

关于 Biostatistics in Public Health 专项课程

This specialization is intended for public health and healthcare professionals, researchers, data analysts, social workers, and others who need a comprehensive concepts-centric biostatistics primer. Those who complete the specialization will be able to read and respond to the scientific literature, including the Methods and Results sections, in public health, medicine, biological science, and related fields. Successful learners will also be prepared to participate as part of a research team....
Biostatistics in Public Health

常见问题

  • Once you enroll for a Certificate, you’ll have access to all videos, quizzes, and programming assignments (if applicable). Peer review assignments can only be submitted and reviewed once your session has begun. If you choose to explore the course without purchasing, you may not be able to access certain assignments.

  • When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

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