Skip to content
pythoneo

Pythoneo: Python Programming, Seaborn & Plotly Tutorials

Master Python: How-To Tutorials & Solutions for Coders

  • Home
  • Privacy Policy
  • About
  • Cookie Policy

correlation

Articles on how to calculate correlation in Python. Learn gazillions of trick about correlation in Python with us.

How to Calculate Correlation Between Arrays in NumPy Using np.corrcoef (Pearson Coefficient Matrix)

March 19, 2021December 12, 2025Pythoneo

This guide shows how to calculate correlation between arrays in NumPy using np.corrcoef(), which returns the Pearson correlation coefficient matrix for two or more arrays.

numpy

RSS RSS

  • Advanced Seaborn Heatmap Visualization: Clustering and Customization
  • Tkinter Complete Guide: Build Python GUI Applications
  • Advanced Tkinter Tutorial: Event-Driven Architecture & Professional Patterns
  • Tkinter Python GUI Tutorial: Complete Guide with Code Examples
  • Tkinter Tutorial: Complete Guide to Python GUI Development
  • How to Master Seaborn FacetGrid and Regression Plots
  • How to Master Seaborn Color Palettes, Boxplots, and Clustermaps
  • Complete Seaborn tutorial: master statistical data visualization with Python
  • How to Use Seaborn in Python: A Fast, Practical Guide
  • How to change plotly figure size

Resources

  • Matplotlib Master Hub + Recipes
  • OpenCV Master Hub + Recipes
  • Seaborn Master Hub + Recipes
  • Tkinter Master Hub + Patterns
  • SciPy Optimize Cookbook (minimize, least_squares, linprog)
  • Plotly Maps & Geo Cookbook
  • Paramiko Master Hub + Production Cookbook
  • NumPy Master Hub + Cheatsheets
  • Ultimate Python Cheatsheet + Gotchas
  • Django Master Hub + Recipes

Tags

array axis button calculations chart column conversion count data type dimension draw dtype empty error fill float generate grid GUI image index integer list matrix max mean min mode multiply normal distribution number pie plot random reshape rotate round rows size string sum test text time zero

Categories

  • bokeh (6)
  • Django (11)
  • matplotlib (12)
  • numpy (121)
  • OpenCV (7)
  • Pandas (6)
  • paramiko (63)
  • Pillow (6)
  • Plotly (20)
  • Python (68)
  • Scipy (9)
  • Seaborn (21)
  • statistics (6)
  • Tkinter (34)
  • turtle (2)
Proudly powered by the Izo WordPress theme