Question

For questions match the appropriate term that BEST matches the description on in each statement. Some terms may be used more than once.

A. Information Bias	B. Selection Bias	C. Analytic Bias	D. Structure Bias
E. Confounding	F. Ecologic Bias	G. Effect Modification	H. Recall Bias

_____ 5. A prospective cohort study looking to examine the association between wood polish

fume exposure and incidence of asthma was conducted. During follow-up, a substantial proportion of individuals are lost to follow-up. This loss to follow-up could potentially result in –

Answer 1

Information,confounding bias refers to wrong calculations made between the exposure and the health outcomes

Selection bias refers to the loss of follow up in a study

Analytic bias refers to the existence of differences in all aspects of the study

Structure bias is a combination of selection bias and confounding bias

Ecological bias refers to the error occurs when comparing or inferring a single person to their own community

Effect modification depends mainly on the third variable

Recall bias refers to the lack of accuracy conducted in a study

Ans:Selection Bias