Which of the Four Time-Series Components Is Most Likely to Exhibit

question 105

Multiple Choice

Which of the four time-series components is most likely to exhibit the changes in a stock market crash?

• A)Trend.
• B)Cyclical.
• C)Seasonal.
• D)Random variation.

---

Definitions:

PhCOCH

A general formula shorthand for compounds where a benzene ring (indicated by Ph, standing for phenyl) is attached to a carbonyl group (CO) and an additional unspecified group (CH), leading to a variety of possible chemical structures.

Cyclopentanecarboxylic Acid

A cycloalkane derived carboxylic acid, with the carboxyl group attached to a five-membered ring.

Reagents

Substances or compounds used in chemical reactions to cause or analyze a chemical change.

Reaction

An action through which one or more starting materials, or reactants, are altered to yield one or more new substances, termed products.