ennustemuuttujia
Ennustemuuttujia are variables used in forecasting models. These variables are believed to have a causal or correlational relationship with the variable being predicted. The selection of appropriate ennustemuuttujia is crucial for the accuracy and reliability of any forecast. They can be broadly categorized into internal and external variables. Internal variables are those that are part of the system being forecasted, such as historical sales data for predicting future sales. External variables, on the other hand, are factors outside the immediate system that can influence the outcome, like economic indicators, weather patterns, or competitor actions.
The process of identifying ennustemuuttujia involves domain expertise, statistical analysis, and sometimes, exploratory data analysis. Analysts