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STAT640 Case I Employee Retention at D&Y choose for systems analysts in the consulting industry is greater than ever. Graduates with a combination of blood and computer knowledge, some even from liberal humanistic discipline programs, ar getting great offers from consulting companies. Once these people be hired, 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 argon in the file Employee Retention.xlsx. The variables are as follows: ? ? ? ? ? ? StartSal: employees outset rent at D&Y OnRoadPct: percentage of time employee has worn-out(a) on the road with clients StateU: whether the employee graduated from State University (D& Ys principal pedigree of recruits) CISDegree: whether the employee majored in Computer Information Systems (CIS) or a sympathetic computer-related theater Stayed3Yrs: whether the employee stayed at to the lowest degree 3 years 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 closely computer memory of these priceless employees. You can help by closure the following problems and then, ground on your analysis, presenting a report to D&Y. 1.

Although get-go salaries are in a fairly speciate band D&Y wonders whether they have anything to do with retention a. Find a 95% agency breakup for the destine starting salary of all employees who stay at least(prenominal) 3 years with D&Y. Do the same for those who put ac! ross 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 with starting salaries above the median. Then find a 95% confidence interval for the difference between these proportions. 2....If you want to get a full essay, coiffe it on our website: OrderCustomPaper.com

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