Miss

STAT640 Case I Employee Retention at D&Y choose for systems analysts in the consulting industry is greater than ever. Graduates with a junto of blood and computer knowledge, some even from liberal humanistic discipline programs, ar getting great offers from consulting companies. Once these people be leased, they oft switch from one company to another as competing companies come-on them away with even better offers. One consulting company, D&Y. has amass data on a sample of systems analysts they hired with an undergraduate degree several eld ago. The data atomic number 18 in the file Employee Retention.xlsx. The variables are as follows: ? ? ? ? ? ? StartSal: employees offset line lucre at D&Y OnRoadPct: percentage of time employee has fatigued on the road with clients StateU: whether the employee graduated from State University (D& Ys principal rootage of recruits) CISDegree: whether the employee majored in Computer Information Systems (CIS) or a alike(p) computer -related theater Stayed3Yrs: whether the employee stayed at to the lowest degree 3 days with D& Y Tenure: tenure of employee at D&Y (months) if he or she moved before 3 years. D&Y is trying to learn everything it can about(predicate) computer storage of these priceless employees. You can help by resolving the following problems and then, ground on your analysis, presenting a report to D&Y. 1. Although starting salaries are in a fairly change band D&Y wonders whether they have anything to do with retention a. Find a 95% arrogance breakup for the cogitate starting salary of all employees who stay at to the lowest degree 3 years with D&Y. Do the same for those who blank out before 3 years: therefore find 95% confidence interval for the unlikeness between these means. b. Among all employees whose starting salary is beneath the median ($37,750), find a 95% confidence interval for the proportion who stay with D&Y for at least 3 years. Do the same for the employees wit h starting salaries above the median. Then f! ind a 95% confidence interval for the difference between these proportions. 2....If you want to get a full essay, coiffe it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay