P. A. P. Moran (source code)

= P. A. P. Moran
{wiki=P._A._P._Moran}

P. A. P. Moran is likely a reference to the statistical concept known as Moran's I, which is used to measure spatial autocorrelation. The acronym "P. A. P." typically stands for "P. A. P. Moran," where "P. A. P." refers to "Patrick Alfred Pierce Moran," an Irish statistician who developed this measure.