Mendelian randomization is a method for causal inference that leverages the random inheritance of alleles as instrumental variables to estimate the causal effects of exposures on outcomes 1,2,3,4 (Box ...

Excel's randomization functions generate values, shuffle datasets, and simulate timelines using simple formulas.

Cluster randomized trials are often used to study large-scale public health interventions. In large trials, even small improvements in statistical efficiency can have profound impacts on the required ...