Applications of several observational study designs

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Reference no: EM1313823

a) Fill the following table titled 'Applications of Different Observational Study Designs' indicating for every objective under pertinent study design if the objective is 'suitable' or 'not suitable'

Applications of Different Observational Study Designs Objective

Case Control

Cohort

Investigation of rare disease

 

 

Investigation of rare exposure

 

 

Investigation of long latent periods

 

 

Study of multiple exposures and determinants

 

 

Measurement of time relationship

 

 

Direct measurement of Incidence

 

 

 

 

 

 

b) Fill the following  given table titled 'Benefits and de-merits of Different Observational Study Designs' indicating for every event applicable to the pertinent study design if the probability of such an event is 'high' or 'low'. If you believe the probability between the study designs is similar then indicate 'same'

Different Observational Study Designs Event

Case Control

Cohort

Selection bias

 

 

Recall bias

 

 

Loss to follow-up

 

 

Confounding affecting validity

 

 

Long time required

 

 

High cost

 

 

Reference no: EM1313823

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