Researchers at EPFL have created a mathematical model that helps explain how breaking language into sequences makes modern AI ...

Complementing this, studies on QR-based estimators in partially linear models with correlated errors have extended the utility of cross validation techniques in selecting shrinkage parameters ...

U.S. tech companies responded with panic and ire, with OpenAI representatives even suggesting that DeepSeek plagiarized parts ...

Simple linear regression describes the linear relationship between a response variable (denoted by y) and an explanatory variable (denoted by x) using a statistical model.

The selection of appropriate variables, functional forms, and model specifications is crucial to the accuracy and reliability of econometric models in exchange rate forecasting.

5 Alternative methods Besides trimming and winsorizing, there are other methods to deal with outliers in regression, such as transforming the data, using robust estimators, or adding dummy variables.