______ is the process of ensuring that the model is reasonably robust and an accurate reflection of the real-world system that is being used.

The Canadian Human Rights Act and other Canadian equity legislation apply to all except which of the following groups?

a. women b. visible minorities c. Blacks d. Aboriginal peoples

Public relations counselor James Lukaszewski has described crisis as "________."

A) hidden opportunity B) uncomfortable scrutiny C) security within danger D) unplanned visibility