# File lib/abingo/statistics.rb, line 34
  def p_value
    index = 0
    z = zscore
    z = z.abs
    found_p = nil
    while index < HANDY_Z_SCORE_CHEATSHEET.size do
      if (z > HANDY_Z_SCORE_CHEATSHEET[index][1])
        found_p = HANDY_Z_SCORE_CHEATSHEET[index][0]
      end
      index += 1
    end
    found_p
  end