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Techniques and areas of medical statistical analysis offered by us.

Analysis of Cohort and Case Control Studies including:

• Measures of association
• Confidence intervals for relative risks and odds ratios
• Case control studies with more than two exposure categories
• Chi-squared test for no association
• Fishers exact test
• Analysis using SPSS

 Bias, Confounding and Causation including:

• Understanding of selection bias, information bias and confounding
• Stratified Analyses
• Mantel-Haenszel odds ratio
• Matching in case control studies
• Bradford Hill’s criteria for causation
• Dose-response analysis
• Analysis of stratified tables in SPSS

Analysis of Randomised Control Trials including:

• Randomisation and concealment
• Trial hypotheses, significance level and power
• Choosing sample sizes
• Systematic reviews and meta-analysis
• Forest plots

© The Process Doctor 2008