Dheeraj Rajagopal dheerajrajagopal
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| #! /usr/bin/env python | |
| import math | |
| def wilson( total, correct): | |
| z = 1.96 # can be changed to a suitable value you want. | |
| p = float(correct) / total | |
| center = (p + 1 / 2.0 / total * z * z) / (1 + 1.0 / total * z * z) | |
| d = z * math.sqrt((p * (1 - p) + 1 / 4.0 / total * z * z) / total) / (1 + 1.0 / total * z * z) | |
| t = (center, d) |