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09th February 2016 by 
Manzoor Mohammed

Non-functional requirements define the quality of a solution that is to be delivered by either an internal delivery team or a third party. This is crucial to ensure that an organisation gets a product that is of...

21st March 2013 by 

In previous posts we looked a few simple ways to create forecasts in Excel, first using Time Series Decomposition, and also regression against business drivers.

12th February 2013 by 

In my earlier posts on forecasting with Time Series Decomposition (see Forecasting: Further Time Series Decomposition in Excel) we looked at producing a forecast based on historical behaviour of the data. The...

22nd January 2013 by 

In Basic Time Series Decomposition in Excel I gave a brief demonstration of some simple forecasting methods, showing how to include not only growth but seasonality. By the end of that post we had a forecast like...

14th January 2013 by 

A common scenario – you have measured CPU on your servers for the past few months. CPU has been steadily growing, and you want to predict how soon you will need to buy new servers. You need to forecast. But how?...