The Wilcoxon signed-rank test is a nonparametric procedure that can be used to compare two independent samples

For the FOIA exemption regarding national defense and/or foreign policy to apply:

a. Congress must specifically refer to the document or information in a statute b. the president must issue an executive order c. the document or information must be covered under the Privacy Act also d. the president must review the document or information and authorize an exemption bysigned letter to the agency in possession of the document or information

When developing countries establish artificially high prices for foreign producers, it is known as

A) buy American. B) NAFTA. C) an anti-nationalistic policy. D) import substitution.