Research Article

An Efficient Approximation Method for Calculating Confidence Level of Negative Survey

Table 3

The confidence level as and .

, , , , Confidence level:

(0.35, 0.35, 0.3) (0.3, 0.3, 0.4) (0.451, 0.451, 0.482) (0.941, 0.941, 0.958)
(0.4, 0.3, 0.3) (0.2, 0.4, 0.4) (0.435, 0.482, 0.482) (0.923, 0.958, 0.958)
(0.45, 0.3, 0.25) (0.1, 0.4, 0.5) (0.485, 0.482, 0.521) (0.905, 0.958, 0.974)
(0.5, 0.3, 0.2) (0, 0.4, 0.6) (0.720, 0.482, 0.571) (0.999, 0.958, 0.987)
(0.6, 0.3, 0.1) (−0.2, 0.4, 0.8) (0.967, 0.482, 0.735) (0.212, 0.958, 0.999)
(0.7, 0.2, 0.1) (−0.4, 0.6, 0.8) (0.988, 0.571, 0.735) (0.117, 0.987, 0.999)
(0.8, 0.15, 0.05) (−0.6, 0.7, 0.9) (0.580, 0.639, 0.868) (0.102, 0.995, 1)