Analyse des séries chronologiques en Python
Rob Reider
Adjunct Professor, NYU-Courant Consultant, Quantopian


Corrélation = 0,9

Corrélation = -0,9

Corrélation = 0,4

Corrélation = 1,0

Dow Jones Industrial Average et observations d'OVNI (www.nuforc.org)

Corrélation des niveaux : 0,94
df['SPX_Ret'] = df['SPX_Prices'].pct_change()
df['R2000_Ret'] = df['R2000_Prices'].pct_change()
plt.scatter(df['SPX_Ret'], df['R2000_Ret'])
plt.show()

correlation = df['SPX_Ret'].corr(df['R2000_Ret'])
print("Correlation is: ", correlation)
Correlation is: 0.868
Analyse des séries chronologiques en Python