Table 2: A comparison of with the exact values and fractional values of critical .

Reference [5]       0.02 0.11184543 0.11184543 0.07810000 0.06291000 0.04 0.21024644 0.21024644 0.15400000 0.12370000 0.1 0.46447670 0.46447670 0.35150000 0.29070000 0.2 0.81685810 0.81685810 0.67050000 0.54900000 0.5 1.62671100 1.62594670 1.33900000 1.12600000