Letters of recommendation are essential to the colleges, offering a third-party validation of a student’s skills, abilities, ...

Schengen is a zone in Europe comprising 25 of the 27 European Union member nations, which follow a common visa policy.

Journal of the Royal Statistical Society. Series D (The Statistician), Vol. 47, No. 1 (1998), pp. 183-189 (7 pages) Over the years, various measures of sample skewness and kurtosis have been proposed.