ONE WAY ANOVA FINAL

Administrative Offices Services Offices50 5050 5050 5050 50

299.5 50749.5 50

50299.5299.5299.5749.5749.53000

count 6 13mean 208.1666666667 442.1153846154

Factor Levels 3n 44

ONE WAY ANOVA FINAL

Academic Offices505050505050505050

299.5299.5299.5299.5299.5299.5299.5299.5299.5299.5

749.5

749.5

749.5749.5749.57550

25589.7

Anova: Single Factor

SUMMARYGroups

Administrative OfficesServices OfficesAcademic Offices

ANOVASource of Variation

Between GroupsWithin Groups

Total

Since p-value obtained is 0.7141 which is greater than 0.05, it can be concluded that the means of the three offices are statistically the same. We shall not procede to Tukey-Kramer ProcedureTukey-Kramer Procedure

Admin vs Service

Admin vs Acads

Service vs Acads

Count Sum6 1249

13 5747.525 14742.5

SS df754162.385198131 260307594.9102564 41

61061757.2954545 43

Since p-value obtained is 0.7141 which is greater than 0.05, it can be concluded that the means of the three offices are statistically the same. We shall not procede to Tukey-Kramer ProcedureMean Difference Critical q

-233.9487179487 3.439

-381.5333333333 3.439

-147.5846153846 3.439

Average Variance208.1666666667 80290.0666666667442.1153846154 655753.58974359

589.7 2168212.5625

MS F P-value377081.192599066 0.2563579085 0.77509611651470916.94903064

Since p-value obtained is 0.7141 which is greater than 0.05, it can be concluded that the means of the three offices are statistically the same. We shall not procede to Tukey-Kramer ProcedureStandardized Error q times s.error 95% Conf interval

423.2613155346 1455.5956641235 -1689.5443820723

389.8650425466 1340.7458813176 -1722.279214651

293.2440413538 1008.4662582156 -1156.0508736002

F crit3.2256838423

Since p-value obtained is 0.7141 which is greater than 0.05, it can be concluded that the means of the three offices are statistically the same. We shall not procede to Tukey-Kramer Procedure95% Conf interval 95% sure interpretation of the results

1221.6469461748

959.2125479843

860.881642831

Admin Offices produces between 1689.54g less and 1221.65g more

of paperwaste than Services offices

Admin offices produces between 1722.28g less and 959.21g more

of paperwaste than Academic Offices

Services offices produces between 1156.05g less and 860.88g more

of paperwaste than Academic waste

Since p-value obtained is 0.7141 which is greater than 0.05, it can be concluded that the means of the three offices are statistically the same. We shall not procede to Tukey-Kramer Procedure95% sure interpretation of the results

No significant difference

No significant difference

No significant difference

Note: We are not entirely sure that these means are equal. We should stay on neutral language to avoid misconception. "No significant difference" does not exactly mean that means between two pairs are congruent. It may be but it may be not.

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