Presentation: Prevalence in health

IB Psychology: Presentation: Prevalence in health

The following presentation looks at prevalence rates of health problems. An essay on prevalence may focus on limitations of how they are calculated, ways that they are used (to evaluate a health program or law), or factors that may affect prevalence rates.You are not expected to learn all of the material in this presentation. When using this study for revision, remember to:Limitations of prevalence research

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