Ama Johal
Senior Lecturer, Department of Oral Growth and Development, Bart's and The London School of Medicine and Dentistry, Institute of Dentistry, Queen Mary's College, London, UK
Useful concepts for critical appraisal: 3. association, outcomes and errors
Archna SuchakHaving evaluated the study design and the results it is important to decide how validly the results address the research question posed. Whether you are reviewing the paper because you want an answer...
Useful concepts for critical appraisal: 2. considering chance
Archna SuchakWe now discuss ways in which sample data can be used to make inferences. How valid and generalizable these inferences are will depend on how the data were accrued and we should always bear in mind the...