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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 conclave of blood and computer knowledge, some even from liberal arts programs, ar getting great offers from consulting companies. Once these people be chartered, 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 be in the file Employee Retention.xlsx. The variables are as follows: ? ? ? ? ? ? StartSal: employees commencement operate at D&Y OnRoadPct: percentage of time employee has dog-tired on the road with clients StateU: whether the employee graduated from State University (D& Ys principal showtime of recruits) CISDegree: whether the employee majored in Computer Information Systems (CIS) or a kindred computer-related theater Staye d3Yrs: whether the employee stayed at to the lowest degree 3 long time 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 round remembering of these priceless employees. You can help by firmness the following problems and then, ground on your analysis, presenting a report to D&Y. 1.

Although scratch line salaries are in a fairly assign band D&Y wonders whether they have anything to do with retention a. Find a 95% self-confidence breakup for the cockeyed starting salary of all employees who stay at least(prenominal) 3 years wi th D&Y. Do the same for those who come fort! h 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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