Exploratory Data Analysis

From Correlation to Checkerboards - Model-Free Exploratory Data Analysis for Categorical Data Lands - HackerNoon Article
From Correlation to Checkerboards - Model-Free Exploratory Data Analysis for Categorical Data Lands - HackerNoon Article

HackerNoon feature by Dhyey Mavani introducing Checkerboard Copula Regression (CCR) and (S)CCRAM—new, model-free tools for exploring categorical and ordinal data. The article explains how these methods overcome the limitations of standard correlation metrics by visualizing structure and quantifying uncertainty before model selection begins.

Nov 26, 2025

ccrvam: A Python Package for Model-Free Exploratory Analysis of Multivariate Discrete Data with an Ordinal Response Variable
ccrvam: A Python Package for Model-Free Exploratory Analysis of Multivariate Discrete Data with an Ordinal Response Variable

A comprehensive Python package implementing checkerboard copula regression for model-free analysis of categorical data with ordinal responses, featuring efficient algorithms and extensive statistical tools.

Jun 30, 2025