课程信息

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立即开始,按照自己的计划学习。
第 2 门课程(共 4 门)
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初级

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

完成时间大约为19 小时
英语(English)
字幕:英语(English)

您将学到的内容有

  • Use statistical methods to analyze sampling distribution

  • Estimate and interpret 95% confidence intervals for single samples

  • Estimate and interpret 95% confidence intervals for two populations

  • Estimate and interpret p values for hypothesis testing

您将获得的技能

Confidence IntervalStatistical Hypothesis Testingp valuessampling
可分享的证书
完成后获得证书
100% 在线
立即开始,按照自己的计划学习。
第 2 门课程(共 4 门)
可灵活调整截止日期
根据您的日程表重置截止日期。
初级

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

完成时间大约为19 小时
英语(English)
字幕:英语(English)

提供方

约翰霍普金斯大学 徽标

约翰霍普金斯大学

教学大纲 - 您将从这门课程中学到什么

1

1

完成时间为 3 小时

Sampling Distributions and Standard Errors

完成时间为 3 小时
7 个视频 (总计 90 分钟), 1 个阅读材料, 2 个测验
7 个视频
Sampling Distribution Definition9分钟
Examples: Sampling Distribution for a Single Mean16分钟
Examples: Sampling Distribution for a Single Proportion, Incidence Rate16分钟
Estimating Sampling Distribution Characteristics from Single Samples of Data22分钟
Additional Examples7分钟
Examples: Sampling Distribution for a Single Proportion, Incidence Rate (coursera test)16分钟
1 个阅读材料
Formative Quiz 1 Solutions10分钟
2 个练习
Practice Quiz1小时
Sampling Distributions and Standard Errors45分钟
2

2

完成时间为 3 小时

Confidence Intervals for Single Population Parameters

完成时间为 3 小时
6 个视频 (总计 70 分钟), 1 个阅读材料, 2 个测验
6 个视频
Confidence Intervals for Single Population Parameters15分钟
Confidence Intervals for Population Proportions and Incidence Rates15分钟
So What Is a Confidence Interval, and How Should It Be Interpreted?13分钟
A Note on Confidence Intervals for Population Quantities Based on Small Samples15分钟
Additional Examples8分钟
1 个阅读材料
Formative Quiz 2 Solutions10分钟
2 个练习
Practice Quiz: Confidence Intervals for Single Population Parameters1小时
Quiz: Confidence Intervals for Single Population Parameters1小时
完成时间为 4 小时

Confidence Intervals for Population Comparison Measures

完成时间为 4 小时
8 个视频 (总计 121 分钟), 1 个阅读材料, 2 个测验
8 个视频
Confidence Intervals for Population Comparison Measures15分钟
Confidence Intervals for Comparing Means of Continuous Outcomes Between Two Populations28分钟
Confidence Intervals for Binary Comparisons: Part 1, Difference in Proportions12分钟
Confidence Intervals for Binary Comparisons: Part 2, Ratio of Proportions and Odds Ratios24分钟
Confidence Intervals for Incidence Rate Ratios10分钟
A Brief Note About Ratios (Again)11分钟
Additional Examples17分钟
1 个阅读材料
Solutions, Formative Assessment10分钟
2 个练习
Practice Quiz: Confidence Intervals for Population Comparison Measures1小时
Confidence Intervals for Population Comparison Measures1小时
3

3

完成时间为 3 小时

Two-Group Hypothesis Testing: The General Concept and Comparing Means

完成时间为 3 小时
6 个视频 (总计 95 分钟), 1 个阅读材料, 2 个测验
6 个视频
Hypothesis Testing: The General Concept, and for Comparing Means Between Two Populations17分钟
(Hypothesis Testing) Comparing Means Between Two Populations: The Paired Approach21分钟
(Hypothesis Testing) Comparing Means Between Two Populations: The Unpaired Approach20分钟
Debriefing on the p-Value, Part 120分钟
Additional Examples12分钟
1 个阅读材料
Solutions, Formative Asessment10分钟
2 个练习
Practice Quiz: Two-Group Hypothesis Testing: The General Concept and Comparing Means
Two-Group Hypothesis Testing: The General Concept and Comparing Means, and Earlier Course Material1小时
4

4

完成时间为 4 小时

Hypothesis Testing (Comparing Proportions and Incidence Rates Between Two Populations) & Extended Hypothesis Testing

完成时间为 4 小时
11 个视频 (总计 138 分钟)
11 个视频
(Hypothesis Testing) Comparing Proportions Between Two Populations: The “z-Test” Approach12分钟
(Hypothesis Testing) Comparing Proportions Between Two Populations: Chi-Square and Fisher’s Exact Test Approaches23分钟
Hypothesis Tests for Comparing Incidence Rates Between Two Populations20分钟
Debriefing on the p-Value and Hypothesis Testing, Part 28分钟
Additional Examples8分钟
Introduction2分钟
(Hypothesis Testing) Comparing Means Between More Than Two Populations: Analysis of Variance (ANOVA)18分钟
(Hypothesis Testing) Comparing Proportions Between More Than Two Populations: Chi-Square Tests14分钟
Hypothesis Testing) Comparing Survival Curves Between More Than Two Populations: Log-Rank Tests8分钟
Several Issues to Consider18分钟
2 个练习
Practice Quiz1小时
Hypothesis Testing (Comparing Proportions and Incidence Rates Between Two Populations) & Extended Hypothesis Testing1小时
完成时间为 2 小时

Project

完成时间为 2 小时
1 个阅读材料
1 个阅读材料
Biostatistical Consulting Project30分钟
1 个练习
Course Project Quiz1小时

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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

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