Chi-Squared Test [in 60 sec.] #shorts

What is a Chi-2 test? The Chi-2 test is a hypothesis test that is used when you want to determine if there is a relationship between, two categorical variables.

#statistics #regression #research

[rajangupta]

We are considering nominal categorical variable, can we consider ordinal categorical variable?

[laxman]

What if there are more than two categorical?

[gjkimBTS_OT]

simple way to understand 🥲 thanks because in our college it's very difficult to understand 🥲

[piyusharora]

The data follows chi squared distribution right?

[borntodoit]

I dont understand what is the chi² test is?

Video explains summary of it.

Not how to execute it? (Is there a formula??)

[glitch]

What if, in the case i have a big sample, and over 20% of observations with an expected vslie below 5, can i still apply the test?