A data model defines the structure of the data for the purpose of communicating between functional and technical people to show data needed for business processes, or for communicating a plan to develop how data is stored and accessed among application development team members.
The process of analyzing multidimensional data using three operations: consolidation (the aggregation of available), drill-down (the ability for users to see the underlying details), and slice and dice (the ability for users to select subsets and view them from different perspectives).
The application of statistical functions on comments people make on the web and through social networks to determine how they feel about a product or company
ARIMA stands for Autoregressive Integrated Moving Average. It is a way of forecasting data based on historical data. There are three attributes of this method:-
a) Autoregression (p) Order of the autoregressive model