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- Title
EVALUATION OF IMPACT OF THE OPERATIONAL AND TECHNICAL FACTORS ON DOWNTIME OF MUNICIPAL BUSES BASED ON A LINEAR REGRESSION MODEL.
- Authors
Rymarz, Joanna; Borucka, Anna; Niewczas, Andrzej
- Abstract
The objective of this study was to assess the effect of selected operational and technical factors on downtime of vehicles. The sample consisted of buses from a municipal transport company (Poland). Estimation of parameters of a linear regression model was performed. Month of failure (downtime event) and its type were used as predictors. Failures were divided into three categories: events related to the company’s operations, including vehicle failures (1) and other (organizational) problems (2), as well as failures caused by external factors unrelated to the operations of the transport company (3). The downtime was found to be significantly associated with failure type and month of failure. A linear regression model of downtime with a reduced number of impact factors, taking into account two main failure types and two main periods of their occurrence during the year, was developed.
- Subjects
SYSTEM downtime; URBAN transportation; BUSES; REGRESSION analysis; MUNICIPAL services
- Publication
Komunikácie, 2021, Vol 23, Issue 4, pA241
- ISSN
1335-4205
- Publication type
Article
- DOI
10.26552/com.C.2021.4.A241-A247