Medical data analysis

• Descriptive statistics
• Group comparisons
• Linear, logistic and Cox regression
• Survival analysis
• ROC and meta-analysis

Research planning

• Study question refinement
• Endpoint selection
• Variable definition
• Subgroup strategy
• Sample size logic

Tables and figures

• Baseline tables
• Regression tables
• KM and ROC curves
• Forest plots
• Nomograms

Manuscript review

• Statistical methods review
• Result interpretation
• Reporting consistency
• SCI manuscript issues
• Revision response support