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. 2020 Jan 29;10:3048. doi: 10.3389/fpsyg.2019.03048

TABLE 5.

Stepwise weight assessment ratio analysis (SWARA) methodology.

XRD NITA METD MAN EBITTA STA WCTA RETA TLTA
Sum of ranks 17.00 27.00 33.00 68.00 79.00 66.00 105.00 86.00 63.00
Avg. attribute rank value 1.42 2.25 2.75 5.70 6.60 5.50 8.30 7.17 5.25
Attribute rank 9 8 7 4 3 5 1 2 6
Attribute weight 0.03 0.05 0.06 0.13 0.15 0.12 0.19 0.16 0.12
Dispersion 0.45 1.11 1.48 2.42 2.81 2.64 0.79 3.24 1.30
Variation 0.47 0.47 0.44 0.27 0.25 0.30 0.11 0.25 0.22
Ranking sum average V 60 =45*12/9
Total square ranging deviator 1,849 1,089 729 64 361 36 2,025 676 9
Coefficient (W) 0.79 =12*6,838/[12^2*(9^3–9)]
Significance of the concordance coefficient 75.98 =12*6,838/(12*9*10)
Rank of table concordance The null hypothesis H0: The consent of experts in rankings is not accepted. Degrees of freedom (df) are v = 9 - 1 = 8, which is # of categories minus 1. The indication is 75.97 > 15.5 at α = 5%
Compatibility of expert judgment Hence, we can reject the null hypothesis H0.