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In this video, we look at how scientists link together a risk factor with a non-communicable disease. To do this, they use a process called epidemiology. We explore how this works and look at the idea of correlation. We then explore problems with sampling.
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Music credit:
Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence ([ Ссылка ])
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Image credits:
Cigarette in ashtray By © 2005 by Tomasz Sienicki [user: tsca, mail: tomasz.sienicki at gmail.com] - Photograph by Tomasz Sienicki / Own work, CC BY-SA 3.0, [ Ссылка ]
Lung cancer By Emmanuelm at en.wikipedia, CC BY 3.0, [ Ссылка ]
Sausage CC BY-SA 3.0, [ Ссылка ]
