code: def p_value_calc(TP, POP, NIR):
      
      try:
          n = POP
          x = sum(list(TP.values()))
          p = NIR
          result = 0
          for j in range(x):
              result += ncr(n, j) * (p ** j) * ((1 - p) ** (n - j))
          return 1 - result
      except Exception:
          return "None"
docs: Calculate p_value.
  
      :param TP: true positive
      :type TP : dict
      :param POP: population
      :type POP : int
      :param NIR: no information rate
      :type NIR : float
      :return: p_value as float