Table 6: The degree of membership of factors for being critical factors.

Factor Set x Statistical Results Critical Factors Factor Set x Statistical Results Critical Factors
Mean SD Z µA(xi) λ=0.85 λ=0.90 λ=0.95 Mean SD Z µA(xi) λ=0.85 λ=0.90 λ=0.95
x1 4.01 1.18 1.28 0.9 * * * x23 3.22 1.15 0.62 0.73 - - -
x2 4.43 0.88 2.2 0.99 * * * x24 3.45 1.2 0.79 0.79 - - -
x3 4.14 0.77 2.14 0.98 * * * x25 3.24 1.09 0.67 0.75 - - -
x4 3.62 1.13 0.99 0.85 * - - x26 4.34 0.76 2.43 0.99 * * *
x5 4.14 1.09 1.51 0.93 * * - x27 4.43 0.84 2.29 0.99 * * *
x6 4.34 0.99 1.86 0.97 * * * x28 3.87 1.01 1.36 0.91 * * -
x7 3.32 1.12 0.73 0.77 - - - x29 3.31 1.47 0.55 0.71 - - -
x8 3.17 1.33 0.51 0.69 - - - x30 3.99 1.03 1.45 0.93 * *
x9 3.29 1.08 0.73 0.77 - - - x31 4.38 1 1.88 0.97 * * *
x10 3.99 1.25 1.19 0.88 * - - x32 4.66 0.59 3.68 1 * * *
x11 4.31 1.04 1.74 0.96 * * * x33 3.38 1.3 0.68 0.75 - - -
x12 3.58 1.11 0.97 0.83 - - - x34 3.78 1.02 1.26 0.9 * * -
x13 3.16 1.06 0.62 0.73 - - - x35 4.26 0.72 2.45 0.99 * * *
x14 2.7 1.16 0.17 0.57 - - - x36 3.91 0.88 1.61 0.95 * * *
x15 3.17 1.19 0.56 0.71 - - - x37 3.2 0.97 0.72 0.76 - - -
x16 3.46 1.26 0.77 0.78 - - - x38 3.14 1.31 0.48 0.69 - - -
x17 3.04 0.92 0.59 0.72 - - - x39 2.96 1.1 0.42 0.66 - - -
x18 3.29 1.11 0.71 0.76 - - - x40 3.76 0.84 1.49 0.93 * * -
x19 2.85 1.08 0.33 0.63 - - - x41 3.41 0.97 0.94 0.83 - - -
x20 3.44 1.24 0.76 0.78 - - - x42 3.49 1.09 0.91 0.82 - - -
x21 4.14 1.03 1.59 0.94 * * - x43 4.01 0.67 2.26 0.99 * * *
x22 2.9 1.23 0.32 0.63 - - -

* The degree of membership is equal to or greater than 0.85