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A positive likelihood ratio of less than 0.1 is considered diagnostic?
A relative risk reduction tends to hyper inflate the treatment effect when compared with absolute risk reduction?
The sensitivity of the test in the 2 by 2 table is 83.3%?
|Disease positive||Disease negative|
If a study has good internal validity then it will be generalisable to your population?
When comparing a prospective and retrospective cohort, a retrospective cohort is quicker to perform but at the potential sacrifice of the quality of data captured?
Heterogeneous studies are all similar?
Medline is a US database that includes more than 4000 journals?
Narrow confidence intervals reflect precise results?
Confounders affect both the exposure being studied and the outcome of interest?
A p-value by convention is deemed to be significant if <0.2?