To Use the Wilcoxon Rank Sum Test as a Test

question 3

Multiple Choice

To use the Wilcoxon rank sum test as a test for location, you must assume that

• A) the obtained data are either ranks or numerical measurements that will be converted to combined ranks.
• B) both samples are randomly and independently drawn from their respective populations.
• C) both underlying populations from which the samples were drawn are equivalent in shape and dispersion.
• D) All the above.

Compare the environmental and energetic yields of unconventional vs. conventional oil sources.

Understand the occupational hazards associated with fossil fuel extraction and processing.

Discuss the strategic and environmental disadvantages of relying on oil as an energy source.

Identify the types and characteristics of coal and their environmental implications.

---

Definitions:

Restructuring

The process of significantly modifying the organizational, operational, or financial structure of a company to improve its efficiency and effectiveness.

Liquidation

is the process of bringing a business to an end and distributing its assets to claimants, often resulting from bankruptcy.

Divestiture

The process of selling off a business division, investment, or asset by a company, often as a strategy to focus on core operations, cut losses, or raise capital.

Acquisition

The process of one company purchasing most or all of another company's shares to gain control of that company.