课程信息

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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)

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)

提供方

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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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