Answer to Question #153529 in Statistics and Probability for Alemseged

Question

The training director of a company is trying to evaluate three different methods of training new employees. The first method assigns each to an experienced employee for individual help in the factory. The second method puts all new employees in a training room separate from the factory, and the third method uses films and programmed learning materials. The training director chooses 18 new employees assigned at random to the three training methods and records their daily production after they complete the programs. Below are productivity measures for individuals trained by each method.

Method 1           Method 2        Method 3

45                   59                41

40                   43                37 

50                   47                43

39                   51                40

53                   39                52

44                   49                37

At 0.05 level of significance, do the three training methods lead to different levels of productivity? Use F tabulated value 3.68. (use ANOVA)

Answer 1

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