Study the effect of incentives, 15 people with similar situation were divided into three groups, each group contained 5 observations, and the following productivity results were obtained through the experiment. Is the incentive effective? Use LSD method to make Multiple comparison. (a =0.05) Incentives Productivity Sum Mean 33.8 167 19.2 Group 1 Group 2 Group 3 Sum 39 34 35 35 26 169 18 20 19 19 20 96 35 29 42 35 26 432 33.4 28.8

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Study the effect of incentives, 15 people with similar
situation were divided into three groups, each group
contained 5 observations, and the following productivity
results were obtained through the experiment. Is the
incentive effective? Use LSD method to make Multiple
comparison. (a =0.05)
Incentives
Productivity
Sum
Mean
33.8
167 19.2
Group 1
Group 2
Group 3
Sum
39 34 35 35 26
169
18 20 19 19 20
96
35 29 42 35 26
432
33.4
28.8
Transcribed Image Text:Study the effect of incentives, 15 people with similar situation were divided into three groups, each group contained 5 observations, and the following productivity results were obtained through the experiment. Is the incentive effective? Use LSD method to make Multiple comparison. (a =0.05) Incentives Productivity Sum Mean 33.8 167 19.2 Group 1 Group 2 Group 3 Sum 39 34 35 35 26 169 18 20 19 19 20 96 35 29 42 35 26 432 33.4 28.8
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