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1. Summarizing Data
2. Data Visualization
3. Probability: Basics
4. Probabilities in Epidemiology
5. Populations and Samples
6. Bernoulli and Binomal Distributions
7. Normal Distribution
8. Statistical Literacy: Estimation and Hypothesis Testing
9. One Sample Inference
10. Two Sample Inference
11. Chi Square Tests
12. Simple Linear Regression and Correlation
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Unit 5. Populations and Samples
1. Introduction
2. Unit Notes (Lecture notes)
3. Illustrations
4. Activities
5. Additional Resources
6. Assess Your Progress
(1) Introduction 
gentle INTRODUCTION (Source: Whitlock and Schluter) Overheads 01  Introduction to Statistics and Sampling (pdf, 9 pp) 
VIDEO (Source: Statistics Learning Centre) Sampling: Simple Random, Convenience, Systematic, Cluster Stratified (video 4:53) 
VIDEO (Source: Statistics Learning Centre) Variance and Sampling Error (video 6:29) 
VIDEO (Source: StatTrek Statistics) Sampling Methods (video 12:35) 
VIDEO (Source: StatTrek Statistics) Bias in Survey Sampling (video 10:12) 
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(2) Unit Notes (Lecture Notes) and Homework Assignment 
(Source: Whitlock and Schluter) Chapter 1  Statistics & Samples 



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(3) Illustrations 
STATISTICS IN PRACTICE (Source: Five Thirty Eight) The Real Story of 2016 (html) 
STATISTICS IN PRACTICE (Source: Rosenbaum DE. NY Times January 4, 1970) Statisticians Charge Draft Lottery Was Not Random (pdf, 1 pp) 
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(4) Activities 
INTERACTIVE (Source: BMJ Statistics at Square One) 3. Populations and Samples with Quiz & Solutions (html) 

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(5) Additional Resources 
(Source: socialresearchmethods.net) Statistical Terms in Sampling (html) 
(Source: socialresearchmethods.net) Probability Sampling (html) 
(Source: Saifuddin Ahmed, JHSPH Statistical Methods for Sample Surveys) Lecture 1 (pdf, 56 slides) 
(Source: Wadsworth Cengage Learning) Sampling Distribution  26 slides (html) 


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