What is Chi-Square? How and where to use them?

[Balajisx]

Hi Experts,

Can some one help me on what is chi-Square table and Chart? how to create them? what is the use of these charts and tables?

Thanks,
Balajisx

 

[NARAYANK991]

Hi ,

Googling gives a lot answers ; three of them are here :

http://stattrek.com/chi-square-test/independence.aspx?Tutorial=AP

http://www.ling.upenn.edu/~clight/chisquared.htm

http://blog.excelmasterseries.com/2014/06/interactive-graph-of-chi-square.html

Narayan

 

[Chihiro]

One of more well known application of Chi-square test is for Mendelian genetics.

https://www.ndsu.edu/pubweb/~mcclean/plsc431/mendel/mendel4.htm