TY - JOUR PY - 2020// TI - Testing the convergent- and predictive validity of a multi-dimensional belief-based scale for attitude towards personal safety on public bus/minibus for long-distance trips in Ghana: a SEM analysis JO - Transport policy A1 - Sam, Enoch F. A1 - Brijs, Kris A1 - Daniels, Stijn A1 - Brijs, Tom A1 - Wets, Geert SP - 67 EP - 79 VL - 85 IS - N2 - We examined the predictive validity of the public bus passenger safety attitude scale (PBPSAS), a measure of personal safety attitude (PSA), to predict future intention to use public bus/minibus for long-distance trips. Using 510 adults, we tested among other things the hypothesis that PSA has a positive significant effect on future intentions to use public bus/minibus for long-distance trips. Data analyses involved: (1) descriptive analyses of measure reliabilities and the strength and evaluation of people's safety-related beliefs, (2) fitting measurement and structural models to determine the factorial structure of PSA and (3) path analysis to examine the relationships between two different measures for personal safety-related attitude (indirect (belief-based) measure for PSA and a direct measure) and future intentions to use public bus/minibus for long-distance trips. Data analyses were conducted using IBM SPSS Statistics 25 and AMOS 24. We found that: (1) a second-order factor model provides a more parsimonious framework for explaining PSA than a three-factor model, (2) the indirect measure for attitude towards personal safety has convergent validity, (3) PSA has a positive significant effect on both a direct measure for attitude towards personal safety on public bus/minibus, and future intention to use public bus/minibus for long-distance trips and (4) that the direct measure for attitude towards personal safety also has a positive significant effect on the future intention to use public bus/minibus. We thus conclude that PBPSAS is a useful instrument for measuring PSA and is valid in predicting future intentions to use public bus/minibus for long-distance trips.
Language: en
LA - en SN - 0967-070X UR - http://dx.doi.org/10.1016/j.tranpol.2019.11.001 ID - ref1 ER -