Occupational licensing and regulation is primarily the responsibility of the federal government

Causality is inferred in a nonequivalent control-group design when

A) the control group remains essentially the same from pretreatment to post-treatment measures but the experimental group changes markedly in the predicted direction. B) the experimental group remains essentially the same from pretreatment to post-treatment measures but the control group changes markedly in the predicted direction. C) the control group and the experimental group remain essentially the same from pretreatment to post-treatment measures. D) the control group and the experimental group change markedly in the predicted direction.

The concerns over avian influenza have led to many changes in health plans except for which of the following?

a. The World Health Organization is the lead organization for dealing with pandemics by international agreement. b. The Internet is being used by medical personnel to learn of new diseases and cures. c. The World Health Organization has been given powers to penalize states that do not follow its directives in pandemics. d. New factories have been built to create new vaccines as needed. e. All of the above are correct.