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Biostatistics Knowledge Center

Educational articles on statistical methods, SPSS usage, and academic research.

Category:All(2 articles)

The Power Analysis Toolkit: GUI Software, Code or Simulation?

Compare G*Power, R packages and PASS for test coverage, transparency, reproducibility and complex designs.

What is Survival Analysis? Kaplan-Meier and Cox Regression

What is Survival Analysis? Kaplan-Meier and Cox Regression

We explain the basic concepts of survival analysis, Kaplan-Meier curves and Cox proportional hazard model.