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Table 3 Cronbach’s alpha values obtained from reliability analysis

From: Travelers’ attitude towards carpooling in Islamabad

S.No Construct Acceptable ranges [61] Cronbach’s alpha Remarks
1 Socioeconomic and environmental benefits > 0.9—excellent
> 0.8—good
> 0.7—acceptable
> 0.6—questionable
> 0.5—poor
< 0.5—unacceptable
0.944 Excellent
2 Stranger partner 0.816 Good
3 Constraints for carpooling 0.873 Good
4 Partner’s acquaintance 0.904 Excellent
5 Motives for carpooling 0.845 Good
6 Intention to shift to carpooling service 0.761 Acceptable