Hannah Has Developed a Scale for Assessing Social Interaction Among

Multiple Choice

Hannah has developed a scale for assessing social interaction among children with moderate to severe developmental disabilities.Because it is in the early stages,she has many dozens of potential items and decides to create two versions of the test from among her many items and then have individual observers score the same children using the two different versions.Hannah is assessing ____ reliability.

A) inter-rater
B) test-retest
C) parallel-forms
D) internal consistency