Tabulation of Items and their Percentage by Area and by Year (Two Microcomputer Program)

Abstract

Before embarking on a theoretical analysis of a fish stock, it is indispensable to obtain a clear picture of the chronological or geographical changes concerning several items of catch, effort or CPUE. The preparatory work entails the construction of tables, often an extremely laborious and time-consuming process. The two original microcomputer programs introduced hear a especially designed for, tabulation in connection with analyzing the status of fishery production. They will be found useful in particular with data concerning various statistical areas and several successive years.