相関係数の算出

gistfile1.py

import csv
import math
import numpy as np
import matplotlib.pyplot as plt
from collections import defaultdict

DATA = [
    (400, 60),
    (15, 30),
    (480, 365),
    (993, 190),
    (600, 136),
    (150, 15),
    (115, 37),
    (50, 100),
    (0, 170),
    (130, 70),
    (3000, 783),
    (500, 560),
    (200, 50),
    (55, 35),
    (2200, 595),
    (1, 200),
    (900, 300),
    (1000, 356),
    (450, 155),
    (400, 250)
]

corr = np.corrcoef(zip(*DATA))
print corr[0,1]