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## Statistics

A telemarketing firm relies heavily on the casual workers and as such they constantly require to monitor and plan for turnover. They collect quarterly data on employee turnover (resignations) for the three year period.

 Q1 Q2 Q3 Q4 2006 48 68 56 31 2007 51 70 57 30 2008 52 71 59 32 2009 54 75 61 33

Required

1. Use linear regression to recognize the trend in firm's turnover.

2. Based upon these results, would you describe turnover as increasing or decreasing?

3. Using this data and incorporating seasonal effects, forecast quarterly turnover for the 2010.

4. describe the relative impact of trend and seasonal effects on this forecast.

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M918014

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