A Measure of Internal Consistency Reliability That Is the Average

question 20

Multiple Choice

A measure of internal consistency reliability that is the average of all possible split-half coefficients resulting from different splittings of the scale items is called ________.

• A) coefficient alpha
• B) coefficient beta
• C) coefficient gamma
• D) coefficient theta
• E) splitting consistency

---

Definitions:

Red-Collared Widowbirds

A species of bird known for the males’ long tail feathers and bright red collar used to attract females during mating season.

Honest Signal

A trait that provides accurate information to other organisms about an individual's genetic quality or fitness.

Drag During Flight

The aerodynamic force opposing an object’s motion through air, affecting the energy efficiency and speed of flying objects such as aircraft and birds.

Parasite-Host Relationships

Interactions between organisms where the parasite lives on or in the host, often causing harm to the host.