Monthly Cluster of Hourly Solar Irradiation in Kumasi-Ghana
Yarhands Dissou, Arthur; Francis Tabi,Oduro

Abstract
In some practical problems of statistical inference we may be required to take decision concerning the parameters of the population instead of finding estimates for them. Monthly cluster of hourly solar irradiation in Kumasi-Ghana is a study conduct to determine the various clusters in which the months of the year could be grouped. Classical hypothesis testing was used in the significance test and the various month of the year was tested among other to identify difference if they exist. The result in this paper indicate that, the month of the year could be put into two cluster and these clusters are made up of the month of January –October as the first cluster while the second cluster comprise of the month of November and December.

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