Suppose your organization wants to evaluate the effectiveness of a new training

Question

Suppose your organization wants to evaluate the effectiveness of a new training program 10 individuals are scored before and after training in the following areas: 1Product Knowledge 2 Client Awareness 3 Effectiveness in Dealing with Clients Analyze The following data were obtained: Before After Employee # Product Awareness Effectiveness Product Awareness Effectiveness 13 12 17 12 19 12 19 19 25 27 12 18 29 30 12 17 18 24 25 19 6 30 36 24 18 6 21 18 18 6 24 30 18 31 39 28 18 36 36 38 25 34 30 32 40 27 5 17 18 23 18 38 40 32 34. 18 10

Explanation / Answer

For effectiveness

since p-value for 1-tailed test = 1.51056E-05   << 0.05

hence we reject null hypothesis and conclude that

the program has improved effectiveness

t-Test: Paired Two Sample for Means Before After Mean 22.3 33 Variance 65.12222222 30.22222222 Observations 10 10 Pearson Correlation 0.856556063 Hypothesized Mean Difference 0 df 9 t Stat -7.693175624 P(T<=t) one-tail 1.51056E-05 t Critical one-tail 1.833112933 P(T<=t) two-tail 3.02113E-05 t Critical two-tail 2.262157163

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