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 trains two research assistants in how to use the scale,has them both observe the same children,and compares the scores they give the children.Hannah is assessing ____ reliability.

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