An ANOVA conducted to compare the mean production of treated waste water (litres/hour) in six sewage treatment plants in Oman showed that there were significant differences at 5% level. The data are given below: wage Treatme

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1. An ANOVA conducted to compare the mean production of treated waste water (litres/hour) in six
sewage treatment plants in Oman showed that there were significant differences at 5% level. The
data are given below:
Sewage Treatment Plant:
Means of treated waste water(L/h): 2401
Size of samples (ni)
Samail Lasail Ghala Izki
Ibra
Ansab
2422
2355
2428
2425
2432
12
12
12
12
12
12
The error MS in ANOVA 8.42; Condition of ANOVA is n1=n23Dn3%3DD4=n5 3n6. The replicates/plant is as
shown in size of samples. Perform a suitable statistical test and find the location of significant
differences
Transcribed Image Text:Styles 1. An ANOVA conducted to compare the mean production of treated waste water (litres/hour) in six sewage treatment plants in Oman showed that there were significant differences at 5% level. The data are given below: Sewage Treatment Plant: Means of treated waste water(L/h): 2401 Size of samples (ni) Samail Lasail Ghala Izki Ibra Ansab 2422 2355 2428 2425 2432 12 12 12 12 12 12 The error MS in ANOVA 8.42; Condition of ANOVA is n1=n23Dn3%3DD4=n5 3n6. The replicates/plant is as shown in size of samples. Perform a suitable statistical test and find the location of significant differences
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