You must log in to edit PetroWiki. Help with editing

Content of PetroWiki is intended for personal use only and to supplement, not replace, engineering judgment. SPE disclaims any and all liability for your use of such content. More information


Jump to navigation Jump to search

For data, the statistic obtained by summing N data points then dividing by N. Also, called average, arithmetic average, expected value. For a density function, f, the average integral of x × f (x).