Texas leads the country in the production of each of the following EXCEPT ______.

The single-subject, randomized, time-series design is essentially an interrupted time-series design with one refinement. What is that refinement?

A) The experimenter is kept blind as to the manipulation. B) The participant designs and self-administers the manipulation. C) The assignment of the manipulation in the time-series is randomized. D) The assignment of participants to conditions is randomized.

At which of the following points in the policy process would you expect to see the participation of a think tank?

a. policy formulation b. policy implementation c. policy legitimation d. problem identification