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Statistics

Absolute and Relative Effects of Treatment

Update article: Relatively Absolute

Update article: No Need To be confused

Confidence Intervals and P values

July Update article: P values and Confidence Intervals

Do not be fooled by research statistics

Cost effectiveness

Cost Effectiveness

Odds Ratios

Odds Are Not Risks

What is an odds ratio?

Number Needed to Treat

Update article: No Need To be confused

Prescriber series on Statistics and using evidence

Link to EBM series in Prescriber 

Publication Bias

Publication Bias: How much of a problem is it?

Subgroups and Heterogeneity

Subgroup comparisons

Perils and Pitfalls of Sub-group analysis

Combining Results from Trials

How trial outcomes may not be what they seem

There is no heterogeneity between steroids and antihistamines

Understanding  Statistics

Understanding Statistics BMJ Learning site