1-variable Chi Square 

Oh my God, thank you so much for this! I was searching all over about how to find a significant difference with just one column and was about to give up when I stumbled on this video!

Was very useful for my Project. Thx!

Well, from my calculation, I thought there was something wrong with my calculation since I get Chi is zero. Thanks a lot for your explanation, my project is complete.

Beautifully explained! Thanks a lot!

Great video! Thank you.

Thanks a lot, helped my whole project

thank you so so much!!

Thanks a lot I hope it helps in tomorrow exam

Thanks, saved my whole ia project!

Thank you so much, madam!

This was so well explained. Thank you

thank you!