Can someone help me in developing the right material in answering these questions:
Support each answer with at least one source from a peer-reviewed source or an appropriate textbook. You must use at least two peer-reviewed sources somewhere in the answers. Internet sources are not acceptable. Include a proper text citation for each source, and a complete reference list.
Question 1. Describe the difference between primary and secondary research. Provide at least three examples of how to use each of these in Human Resources.
Question 2. Explain how reliability and validity relate to selection testing in Human Resources.