Table 5 Descriptive statistical analysis of each metric and their interpretations in the context of sandwiched scenery
Metrics | Statistical Values | Interpretation | Implication for Design |
|---|---|---|---|
S_API | Mean = 43.241; Mdn = 39.368; 95% CI [37.480, 49.002]; Sk = 0.678 | Moderate positive skewness | Symmetrical arrangement of foreground elements |
P_ECI | Mean = 1.332; 95% CI [1.213, 1.451]; Sk = −0.207 | Slight negative skew | Controlled depth transitions in the sandwiching structure |
P_LN | Mean = 243.057; 95% CI [235.416, 250.698]; Sk = −2.243 | High value with strong negative skew | Very close positioning to the observer |
S_ADI | Mean = 0.976; Mdn = 0.994; 95% CI [0.962, 0.990] | Near maximum value | Highly optimized spatial distribution |
S_VFR | Mean = 0.451; Mdn = 0.44; 95% CI [0.398, 0.504] | Moderate proportion | Balanced visual field occupation |
P_LV | Mean = 165.189; 95% CI [149.898, 180.480]; Sk = −0.64 | High value with moderate negative skew | Extended depth reached in the foreground |
Foreground T_ISI, T_IVI, T_ESI, T_ER | T_ISI = 0.068, 95% CI [0.053, 0.083]; T_IVI = 114.652, 95% CI [107.875, 121.429]; T_ESI = 2.421, 95% CI [2.183, 2.659]; T_ER = 2.717, 95% CI [2.283, 3.151] | Low T_ISI, moderate T_IVI, T_ESI, T_ER | Enclosed, uniform texture with consistent variations |
Middle ground and Background T_ISI, T_IVI, T_ESI, T_ER | T_ISI = 0.767, 95% CI [0.714, 0.820]; T_IVI = 113.588, 95% CI [89.656, 99.028]; T_ESI = 3.005, 95% CI [2.699, 3.311]; T_ER = 5.868, 95% CI [5.425, 6.311] | Higher values across metrics | Open, fragmented textures with rich elements |