Match the principle or feature of the design/conduct or analysis of experimental

Question

Match the principle or feature of the design/conduct or analysis of experimental studies (trials) with their intended aims purposes or V A study of homicides will include as cases, Can be minimized by using population-based decedents whose causes of death was ruled out asselected controls (ie. neighbors) homicide and who were residents of city X. The controls will be selected among persons who live in Is said to affect more case-control studies than cohort city X, and will be asked if any of the members of studies their households owns a gun C. Meets the would be definition of a control Vl Exclusion of persons who already have the disease d. Allows the investigators to estimate risk or incidence rates at baseline (either at enrollment or in the analysis) MSelection bias M Information bias, specifically recall bias

Explanation / Answer

A study of homicides will include as cases whose cause of death is ruled out as homicide. The controls will be selected among persons who live in the city X - meets the definition of a control Exclusion of persons who already have the disease at baseline - allows the investigators to estimate risk or incidence rates Selection bias - can be minimised by using population based selected controls Information bias, specially recall bias - It is said to affect more case control studies than cohort studies

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