AQA A-Level Geography How to calculate chi squared

[@lewispjs7925]

You are a life saver, I was having to use chi squared in my fieldwork and I did not have the slightest clue how to do it but this has helped massively. Thank you so much mate!!

[@katiea2347]

this was so helpful!! thank you so much!!!!!!!!

[@paigetomlinson1820]

Didn’t understand this at all until I found this video. THANK YOU! :)

[@BigBatty56]

If this comes up in the actual a level paper istg😭

[@Ali0pa]

So how do you actually answer the question? Just starting A levels and I'm completely clueless