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The aim is to assess the cost-effectiveness of industrial machinery fleets in Tanzania through various influencing factors.

March 10, 2026Open Access

Methodological Evaluation of Industrial Machinery Fleets in Tanzania Using Multilevel Regression Analysisfor Cost-Effectiveness Assessment

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Evaluates cost-effectiveness in industrial machinery fleets, indicating optimized management strategies in Tanzania.

The aim is to assess the cost-effectiveness of industrial machinery fleets in Tanzania through various influencing factors.
Employed a multilevel regression model to analyze fleet and industry-level factors.
Incorporated fixed effects for individual machinery units nested within industries.
Used random intercepts to account for unobserved heterogeneity at industry level.
Revealed a significant interaction effect between maintenance schedules and usage patterns on cost-effectiveness.
Indicated that specific combinations of factors yield better outcomes in certain sectors.

Kachamba et al. (2010) studied this question.

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