The external validity question in this study would be:
a. Was watching debates really responsible for differences in debateperformance?
b. was the coach unethical in making debaters watch debates?
c. is watching the videotape debates worth the expense?
d. would watching debates improve the performance of other debateteams?
D
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What is the role of eye contact and shared reference in a child's acquisition of language?
What will be an ideal response?
What is the median for the sample?
What will be an ideal response?
Vocational rehabilitation services, planned and coordinated by the rehabilitation counselor, are provided:
A. To individuals with disabilities with barriers to employment B. To all high school youth two years prior to graduation C. Mostly to finance college for very capable youth with severe physical disabilities D. Through a 50-50 match of federal and state funds
Which of the following is NOT one of the criteria for evaluating the quality of a measure?
a. cost b. internal consistency c. reliability d. validity