I want to perform Chi-sqaure test on two sample that would constitute to NPS. But I don't know how to proceed.
SAMPLE A: Promoter: 1000; Passive: 500; Detractor: 300
SAMPLE B: Promoter: 500; Passive: 300; Detractor: 200
Critical value=5.99
Confidence level= 95%
Can someone please explain me the steps and write a short inference for the same.