Table 9 Results of GRA of usability index data.
Indexes | C1 | C2 | C3 | GRG | ||
|---|---|---|---|---|---|---|
Weight | 0.443 | 0.247 | 0.31 | |||
L12 | C1 | C2 | C3 | C4 | Means | S/N |
1 | 0.043 | 0.023 | 0.061 | 0.042 | 0.042 | −27.548 |
2 | 0.049 | 0.025 | 0.247 | 0.041 | 0.091 | −20.915 |
3 | 0.122 | 0.052 | 0.033 | 0.310 | 0.129 | −17.734 |
4 | 0.040 | 0.022 | 0.027 | 0.037 | 0.032 | −29.980 |
5 | 0.443 | 0.134 | 0.022 | 0.258 | 0.215 | −13.370 |
6 | 0.080 | 0.054 | 0.024 | 0.251 | 0.102 | −19.851 |
7 | 0.120 | 0.247 | 0.027 | 0.138 | 0.133 | −17.249 |
8 | 0.060 | 0.056 | 0.025 | 0.128 | 0.067 | −23.5897 |
9 | 0.064 | 0.023 | 0.028 | 0.028 | 0.036 | −29.1985 |
10 | 0.060 | 0.047 | 0.038 | 0.101 | 0.062 | −24.369 |
11 | 0.098 | 0.028 | 0.031 | 0.044 | 0.050 | −26.194 |
12 | 0.092 | 0.163 | 0.035 | 0.043 | 0.050 | −26.180 |