please give me proper answer in seial wise

recognize the complexity of decision making in the employee selection context; identify the sources of common decision-making errors in employee selection; distinguish between judgmental and statistical approaches to the collection and combination of applicant information; describe the basic principles in the application of cutoff scores, banding, and top-down selection; summarize the factors that need to be considered in making a job offer; explain the role of letters of employment and employment contracts in the job offer process; analyze the issues and legal concerns, as well as potential dangers, that need to be considered in drafting and/or signing letters of employment or employment contracts; and discuss the benefits of using best practices in recruitment and selection