About the Specialization and the Course-Overview
About Statistics with R Specialization
More about Inferential Statistics
Central Limit Theorem and Confidence Interval-CLT and Sampling
Lesson Learning Objectives
Introduction
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Sampling Variability and CLT
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CLT (for the mean) examples
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Central Limit Theorem and Confidence Interval-Confidence Intervals
Lesson Learning Objectives
Confidence Interval (for a mean)
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Accuracy vs. Precision
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Required Sample Size for ME
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CI (for the mean) examples
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Central Limit Theorem and Confidence Interval-Strengthen Your Understanding
Week 1 Suggested Readings and Practice Exercises
Central Limit Theorem and Confidence Interval-Data Analysis with R
About Lab Choices
Week 1 Lab Instructions (RStudio)
Week 1 Lab Instructions (RStudio Cloud)
Inference and Significance-Hypothesis Testing
Lesson Learning Objectives
Another Introduction to Inference
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Hypothesis Testing (for a mean)
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HT (for the mean) examples
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Inference and Significance-Significance
Lesson Learning Objectives
Inference for Other Estimators
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Decision Errors
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Significance vs. Confidence Level
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Statistical vs. Practical Significance
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Inference and Significance-Strengthen Your Understanding
Week 2 Suggested Readings and Practice Exercises
Inference and Significance-Data Analysis with R
Week 2 Lab Instructions (RStudio)
Week 2 Lab Instructions (RStudio Cloud)
Inference for Comparing Means-t-distribution and Comparing Two Means
Lesson Learning Objectives
Introduction
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t-distribution
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Inference for a mean
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Inference for comparing two independent means
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Inference for comparing two paired means
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Power
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Inference for Comparing Means-ANOVA and Bootstrapping
Lesson Learning Objectives
Comparing more than two means
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ANOVA
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Conditions for ANOVA
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Multiple comparisons
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Bootstrapping
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Inference for Comparing Means-Strengthen Your Understanding
Week 3 Suggested Readings and Practice Exercises
Inference for Comparing Means-Data Analysis with R
Week 3 Lab Instructions (RStudio)
Week 3 Lab Instructions (RStudio Cloud)
Inference for Proportions-Inference for proportions
Lesson Learning Objectives
Introduction
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Sampling Variability and CLT for Proportions
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Confidence Interval for a Proportion
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Hypothesis Test for a Proportion
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Estimating the Difference Between Two Proportions
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Hypothesis Test for Comparing Two Proportions
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Inference for Proportions-Simulation based inference for proportions and chi-square testing
Lesson Learning Objectives
Small Sample Proportions
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Examples
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Comparing Two Small Sample Proportions
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Chi-Square GOF Test
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The Chi-Square Independence Test
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Inference for Proportions-Strengthen Your Understanding
Week 4 Suggested Readings and Practice Exercises
Inference for Proportions-Data Analysis with R
Week 4 Lab Instructions (RStudio)
Week 4 Lab Instructions (RStudio Cloud)
Inference for Proportions-Data Analysis Project
Project Instructions, Data Files, and Checklist