WHAT IS SARIMA

Often time series possess a seasonal component that repeats every s observations. For monthly observations s= 12 (12 in 1 year), for quarterly observations s= 4 (4 in 1 year).  In order to deal [...]

WHAT IS DATA SCIENCE

Data Science is an interdisciplinary field; it is the set of methods, techniques and theories to extract knowledge or a better understanding of the information in data coming from multiple [...]

MULTIPLE REGRESSION

We use multiple regression when we study the possible relationship between several independent variables and one dependent variable. For example, we can study human intelligence taking the IQ as [...]

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