Which of the Following Is Not an Expectancy Theory Concept

question 54

Multiple Choice

Which of the following is not an expectancy theory concept?

• A) Effort-performance expectancy.
• B) Performance-outcome expectancy.
• C) Outcome-valence expectancy.
• D) Valence.

Identify and differentiate between prezygotic and postzygotic isolating mechanisms.

Understand the concept of reinforcement in the evolution of reproductive barriers.

Recognize the importance of geographic and ecological factors in speciation.

Explain the concept of adaptive radiation and its significance in biodiversity.

---

Definitions:

Universal Generalization

Universal generalization is a logical principle that allows one to infer that something is true for all members of a class from its being true for every observed member.

Quantifier Negation

The process of negating the quantifier in a logical expression, changing its scope or applying negation to the predicate instead.

Existential Generalization

A logical inference saying that if something is true for at least one member of a class, then it can be generalized to the class.

Universal Instantiation

A logical rule of inference that allows for the substitution of specific individual instances for universally quantified variables within a statement.