100+ Good precision good validity PowerPoint (PPT) Presentations, Good precision good validity PPTs

Good precision good validity - PowerPoint PPT Presentation

Please take an i>clicker from the box in front of the room

Please take an i>clicker from the box in front of the room. Epidemiologic Methods - Fall 2012. Unifying theme of study design: sampling underlying cohorts Design begets measures. What best characterizes case-control studies?. Efficient means of sampling an underlying cohort - A.

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1.06k views • 92 slides

Epidemiologic Methods - Fall 2009

Epidemiologic Methods - Fall 2009. Bias in Clinical Research: General Aspects and Focus on Selection Bias. Framework for understanding error in clinical research systematic error: threats to internal validity (bias) random error: sampling error (chance)

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964 views • 67 slides

Epidemiologic Methods - Fall 2006

Epidemiologic Methods - Fall 2006. Bias in Clinical Research: Selection Bias. Framework for understanding error in clinical research systematic error: threats to internal validity (bias) random error: sampling error (chance) Selection bias by study design: descriptive case-control

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633 views • 52 slides

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Good precision good validity - PowerPoint PPT Presentation

Please take an i&gt;clicker from the box in front of the room

Epidemiologic Methods - Fall 2009

Epidemiologic Methods - Fall 2006

Please take an i>clicker from the box in front of the room