| Mean | SD |  | Mean | SD | Paired t | P value |
---|---|---|---|---|---|---|---|
E1 | 6.48 | 0.94 | P1 | 5.94 | 1.12 | 14.21 | 0.0000 |
E2 | 6.22 | 1.04 | P2 | 5.89 | 1.19 | 8.92 | 0.0000 |
E3 | 6.39 | 0.92 | P3 | 6.17 | 1.01 | 7.10 | 0.0000 |
E4 | 6.56 | 0.80 | P4 | 6.05 | 1.07 | 15.19 | 0.0000 |
E5 | 6.57 | 0.78 | P5 | 6.14 | 1.04 | 13.83 | 0.0000 |
E6 | 6.58 | 0.75 | P6 | 6.21 | 1.01 | 12.86 | 0.0000 |
E7 | 6.62 | 0.74 | P7 | 6.26 | 1.02 | 11.75 | 0.0000 |
E8 | 6.57 | 0.75 | P8 | 6.26 | 0.98 | 10.84 | 0.0000 |
E9 | 6.68 | 0.69 | P9 | 6.31 | 0.93 | 13.39 | 0.0000 |
E10 | 6.61 | 0.73 | P10 | 6.26 | 1.02 | 13.13 | 0.0000 |
E11 | 6.55 | 0.78 | P11 | 6.25 | 1.00 | 10.01 | 0.0000 |
E12 | 6.62 | 0.73 | P12 | 6.27 | 1.00 | 12.00 | 0.0000 |
E13 | 6.53 | 0.81 | P13 | 6.22 | 1.04 | 10.00 | 0.0000 |
E14 | 6.67 | 0.69 | P14 | 6.26 | 0.98 | 14.15 | 0.0000 |
E15 | 6.66 | 0.69 | P15 | 6.25 | 1.01 | 13.41 | 0.0000 |
E16 | 6.60 | 0.73 | P16 | 6.32 | 0.96 | 9.47 | 0.0000 |
E17 | 6.66 | 0.69 | P17 | 6.26 | 0.99 | 13.85 | 0.0000 |
E18 | 6.57 | 0.76 | P18 | 6.20 | 1.04 | 12.29 | 0.0000 |
E19 | 6.57 | 0.75 | P19 | 6.25 | 1.05 | 10.56 | 0.0000 |
E20 | 6.45 | 0.90 | P20 | 6.16 | 1.06 | 8.73 | 0.0000 |
E21 | 6.42 | 0.92 | P21 | 6.16 | 1.05 | 7.62 | 0.0000 |
E22 | 6.51 | 0.82 | P22 | 6.15 | 1.07 | 11.22 | 0.0000 |
Average of Expectation | 6.50 | 0.82 | Average of Perception | 6.14 | 1.02 | 13.06 | 0.0000 |