A Simple Linear Regression, ,Is Estimated Using Time-Series Data

question 48

Essay

A simple linear regression, ,is estimated using time-series data over the last 10 years.The residuals e,and the time variable t are shown in the accompanying table. a.Graph the residuals e against time and look for any discernible pattern.
B)Which assumption is being violated? Discuss its consequences and suggest a possible remedy.

---

Definitions:

Business Activities

Business activities encompass all actions undertaken by a company to produce goods, provide services, or otherwise create economic value.

Net Income

The final financial gain of a company, calculated by removing all expenses and taxes from the gross revenue.

Financial Leverage

The use of borrowed funds (debt) to finance the purchase of assets, with the expectation that the profits made from this investment will be greater than the interest payable.

Financial Distress

A situation where a company is struggling to meet its financial obligations, which could lead to bankruptcy if not addressed.