In a world obsessed with high incomes and flashy investments, one entrepreneur recently went viral for sharing a simple message about wealth-building. Rob Moore, a UK-based investor and the CEO, ...

Taylor Swift has revealed that she has a "basic formula" she sticks to when writing songs. The 'Mine' star was appearing on NBC's Today show when co-host Kathy Lee Gifford questioned what will happen ...

We present a simple sample-size formula for weighted log-rank statistics applied to clustered survival data with variable cluster sizes and arbitrary treatment assignments within clusters. This ...