Chi Square Test

This introductory course explains the chi-square test for categorical data, including hypothesis testing, p-values, goodness of fit, and tests of independence. It includes worked examples and hands-on implementations in Excel, Python, and R, plus an introduction to feature selection.

Syllabus

Introduction to Chi-Square Test.
What is Statistics?.
Population & Sample.
What is inferential statistics?.
Continuous Variables and Discrete Variables.
Hypothesis Testing.
Parametric and Non-Parametric Test.
Chi-Square Test.
Applications of Chi-Square Test.
P-Value.
Steps to Calculate Chi-Square Test.
Example.
Chi-Square Test using Excel.
Chi-Square Test using Python.
Chi-Square Test using R.
Feature selection using Chi-Square Test.
Advantages and Disadvantages.
Limitations of Chi-Square Test.
Summary.