In relational database, columns in a table are called

Which of the following is true of ethics in human resource management (HRM)?

A. Evidence shows that HRM practices are invariably ethical. B. The general public has a positive perception of the ethical conduct of U.S. businesses. C. HR managers must view employees as having basic rights. D. Most managers have a positive perception of the ethical conduct of U.S. businesses. E. Most people believe that individuals apply values they hold in their personal lives to their professional activities.

Given forecast errors of -1, 4, 8, and -3, what is the mean absolute deviation?

A) 2 B) 3 C) 4 D) 8 E) 16