RETHINK
ECONOMICS
RETHINK
ECONOMICS
... and receive personalised notifications on
new pluralistic content directly into your inbox!

Chi-square distribution introduction

Khan Academy , 2011
Level: beginner
Topic: Reflection of Economics
Format: Explainer Video
Duration: 00:10:23
Link: https://www.youtube.com/watch?v=dXB3cUGnaxQ

The definition of a chi-square distribution is given. Chi-square is defined as the sum of random normally distributed variables (mean=0, variance=s.d.=1). The number of added squared variables is equal to the degrees of freedom. With more degrees of freedom the probability of larger chi-square values is increased.

Go to: Chi-square distribution introduction

Donate

This project is brought to you by the Network for Pluralist Economics (Netzwerk Plurale Ökonomik e.V.).  It is committed to diversity and independence and is dependent on donations from people like you. Regular or one-off donations would be greatly appreciated.

 

Donate