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12.4. Comparison between Confounding and Effect Modification

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Tian Qiu's PHS550 Introduction

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Screening tests [PHS550]

Screening requires you look at the sensitivity and specificity tradeoffs

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Public Health Surveillance – a brief overview [PHS550]

In this video we take a brief look at surveillance – the eyes and ears of public health. We’ll have a look at passive, active, sentinel, rumour and syndromic surveillance. We’ll…

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What Are Observational And Experimental Studies In Statistics - Types Of Studies Explained [PHS550]

In this video we discuss what are observational and experimental studies in statistics and give some examples of each. Transcript/notes Observational and experimental studies There are…

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Course Introduction - Yue [PHS550]

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Lesson 11.3. Information Bias (PHS550)

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Lesson 9.3. Randomized Controlled Trials: Design and Implementation [PHS550]

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Lesson 9.2. Introduction to Intervention Studies [PHS550]

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Lesson 8.3. The conceptual underpinning of case-control studies [PHS550]

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Lesson 9.1. Reviewing of Case-control Studies [PHS550]

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Lesson 7.2. Cohort studies - What was already said! [PHS550]

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Lesson 8.2. Reviewing Case-control Studies [PHS550]

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Lesson 6.4. Ecological Studies [PHS550]

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How has WHO responded to COVID-19 [PHS550]

The World Health Organization has long warned of the potential of disease outbreaks and pandemics to threaten the health of people all over the world, and for the need for countries to be prepared to…

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Lesson 6.2. Descriptive Studies: Person, Place and Time [PHS550]

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