## 4 Methodology
### Data Analyses
\begin{table}
\begin{tabular}{c c c c c c c c c c c} \hline \hline  & \multicolumn{3}{c}{**Unstandardized Scores**} & \multicolumn{3}{c}{**Standardized Scores**} & \multicolumn{3}{c}{**Group Comparisons**} \\ \cline{3-10}
**No.** & **Sustainable Technology Attributes** & **Owner** & **Carrier** & **Owner** & **Carrier** & **T-Value for** & **Group** & **Owner** & **Carrier** & **T-Value for** \\  & & **Owner** & **Means** & **Means** & **Means** & **Hot** & **ip** & **np** & **ng** & **ng** \\ \hline
1 & Human engineering (formaldehyde driving less string-easy to operately & 5.29 & 5.33 & 0.30 & 0.23 & 1.08 & & & & & \\
2 & Driver assistant (e.g., GPS) & 4.94 & 5.08 & -0.01 & 0.08 & -1.42 & & & & \\
3 & Interior environment (for quality, testing space, and layout of & 5.09 & 4.99 & 0.12 & 0.00 & 2.26\({}^{*}\) & Conflict & 0.12 & 0.07 & 2.06\({}^{*}\) \\
4 & Note machine translation (e.g., quiet in high speed) & 5.17 & 5.16 & 0.20 & 0.12 & 1.30+ & & & \\
5 & Radio controller (e.g., controlled steps and the driving loss) & 5.37 & 5.38 & 0.35 & 0.29 & 1.18 & & & \\
6 & Neuro-driving, driving good absolute synthesis & 5.37 & 5.38 & 0.35 & 0.29 & 1.18 & & & \\
7 & Rest comfort (e.g., seconds and alphabetic goals, better environment & 4.75 & 4.69 & -0.20 & -0.20 & 0.06 & & & \\
7 & Vehicle (e.g., easy to never wheel and roll data where, etc.) & 5.34 & 5.26 & 0.23 & 0.23 & 0.11 & & & \\
8 & Interior (e.g., easy and artistic) & 4.91 & 4.72 & -0.02 & -0.19 & 2.99\({}^{**}\) & & & \\ \hline
9 & Security management system (e.g., anti-self-driven) & 4.76 & 4.73 & -0.15 & -0.19 & 0.71 & & & & \\
10 & Capacity analyzer management system (e.g., anti-self-driven) & 4.61 & 4.63 & -0.28 & -0.24 & -0.65 & Safety & \textasci{-}0.20 & \textasci{-}0.18 & \textasci{-}0.51 \\
11 & Maryland system (e.g., SOS energy aid system) & 4.70 & 4.80 & -0.18 & -0.11 & -1.04 & & & \\ \hline
12 & Image (e.g., modern and beautiful design, most twitting arrangements) & 5.00 & 4.90 & 0.03 & -0.08 & 2.20\({}^{*}\) & Quality and & & \\
13 & Quality (e.g., high pathlength, high-guided, good warmship, etc.) & 5.48 & 5.70 & 0.44 & 0.64 & \textasci{-}3.46 & Image & & \\ \hline
14 & Experience in rough (e.g., self-diagnostics), electronic & 4.81 & 4.92 & -0.15 & 0.00 & -2.88 \({}^{*}\) & & & \\
15 & Logistic system (e.g., logistics information) & 5.04 & 4.89 & 0.09 & -0.01 & 1.59\({}^{*}\) & Information & \textasci{-}0.19 & \textasci{-}0.19 & \textasci{-}0.00 \\
16 & Customizer training services (e.g., public driving, maintenance) & 4.49 & 4.28 & -0.40 & -0.48 & 1.38 & & & \\
17 & Route management system (e.g., working the most economic or the & 4.74 & 4.58 & -0.17 & -0.27 & 1.76\({}^{*}\) & & & \\
18 & Track related information system (e.g., service station location, & 4.54 & 4.76 & -0.33 & -0.21 & -1.90 & & \\ \hline
19 & Easy to load and unload (e.g., broadcast link) & 4.63 & 4.51 & -0.28 & -0.37 & 1.51\({}^{*}\) & & & \\
20 & Pre-scale service (class resolution and professional configuration & 4.82 & 4.82 & -0.12 & -0.11 & -0.17 & & & \\ \hline
21 & In-safe service (free trial, business, internos, trick title & 5.00 & 4.99 & 0.08 & -0.02 & 1.71\({}^{*}\) & & & \\
22 & Higher value of the trend in the second hand market & 5.00 & 5.40 & 0.05 & 0.42 & -5.54\({}^{*}\) & Total & & \\
23 & Out-of-warmary repair options (optional extended & 5.19 & 5.33 & 0.21 & 0.27 & -1.06 & & \\
24 & Operation cost reduction (e.g., tax reduction provided by local & 5.15 & 5.25 & 0.19 & 0.20 & -0.13 & & \\  & governments, etc.) & & & & & & & \\ \hline \hline \end{tabular}  
* \({}^{*}\) One-tailed tests were used to check the possibility that the former was significantly bigger than the latter. \({}^{**}\)\(p<0.001\); \({}^{**}\)\(p<0.01\); \({}^{*}\)\(p<0.05\); \({}^{*}\)\(p<0.10\).  
\end{table} 
Table 4: Owner-operator verses carrier comparisons \({}^{\text{a}}\).