A two-way ANOVA was carried out to assess the impactof type of farm (government
Chapter 11, Problem 19(choose chapter or problem)
A two-way ANOVA was carried out to assess the impactof type of farm (government agricultural settlement,established, individual) and tractor maintenance method(preventive, predictive, running, corrective, overhauling,breakdown) on the response variable maintenance practicecontribution. There were two observations for eachcombination of factor levels. The resulting sums ofsquares were SSA 5 35.75 (A 5 type of farm), SSB 5861.20, SSAB 5 603.51, and SSE 5 341.82 (Appraisalof Farm Practice Maintenance and Costs in Nigeria,J. of Quality in Maintenance Engr., 2005: 152168).Assuming both factor effects to be fixed, construct anANOVA table, test for the presence of interaction, andthen test for the presence of main effects for each factor(all using level .01).
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