In this comprehensive 5-hour seminar, participants will delve into the core principles and applications of multiple regression, logistic regression, and Cox regression. Designed for professionals ...

Prompted by a connection between MacKinnon and White's HC2 HCCM estimator and the heterogeneous-variance two-sample t statistic, the authors provide a new statistic for testing linear hypotheses in an ...

The estimation is carried out in two steps, the first step being an ordinary least squares regression. The least squares residuals are used to estimate the covariance matrix and the second step is the ...