The Time Series Component That Reflects the Irregular Changes in a Time

question 170

Multiple Choice

The time series component that reflects the irregular changes in a time series that are not caused by any other component,and tends to hide the existence of the other more predictable components,is called:

• A)long-term trend
• B)cyclical variation
• C)seasonal variation
• D)random variation

---

Definitions:

Syntax

In linguistics, the set of rules that dictate the structure of sentences in a language.

Morphemes

The smallest grammatical units in a language that convey meaning, including both root words and affixes.

Syntax

The set of rules and principles that govern the structure of sentences in a language, including word order.

Psycholinguistics

The study of the psychological and neurobiological factors that enable humans to acquire, use, and understand language.