Envelope models are a powerful tool in regression analysis, particularly when dealing with high-dimensional data. These models aim to improve estimation efficiency by identifying and utilizing ...

In this module, we will introduce the basic conceptual framework for statistical modeling in general, and linear statistical models in particular. In this module, we will learn how to fit linear ...

A study proposed a nonparametric projection-based adaptive-to-model specification test ... Quantile Regression: A type of regression analysis used to estimate the conditional quantiles of a ...