The note explains the concept of a time trend and how to capture the trend using regression. Most of the note is devoted to the problem of autocorrelation. The note concludes by discussing the use of ...

On the other hand, Carl Jung believed that age regression could be a positive experience. He envisioned it as a way for people to open up and de-stress. You can use ... t have control over when ...

we might also want to control for unobserved variables, such as the management quality of the firms. Assuming that the firms’ management quality is constant over time, we can use regression models to ...

The cumulative data taken into consideration is supply, volatility, distribution over time and survivability in any risk environment. Unlike traditional linear regression, quantile regression ...