Hannah has developed a scale for assessing social interaction among children with moderate to severe developmental disabilities.She decides to look at the interrelationships among the items in the test. Hannah is assessing ____ reliability.
A)inter-rater
B)test-retest
C)parallel-forms
D)internal consistency

Question

Quizplus · Accepted Answer

Internal consistency reliability assesses how closely related the items are within a test or questionnaire. By looking at the interrelationships among the items on her social interaction scale, Hannah is assessing internal consistency reliability.

Hannah Has Developed a Scale for Assessing Social Interaction Among