Search found 2 matches

by sbeber
Fri Dec 05, 2025 3:48 pm
Forum: Help
Topic: Bug in Phi-Coefficient calculation or my mistake?
Replies: 5
Views: 2699

Re: Bug in Phi-Coefficient calculation or my mistake?

Thank you very much!
by sbeber
Fri Dec 05, 2025 5:56 am
Forum: Help
Topic: Bug in Phi-Coefficient calculation or my mistake?
Replies: 5
Views: 2699

Bug in Phi-Coefficient calculation or my mistake?

I am not sure whether I have made a mistake or whether there is a bug in the calculation of the Phi coefficient. Scenario: two dichotomous items were recorded (vaccinated: yes/no and ill: yes/no), the data is as follows: vaccinated: yes, ill: yes: n = 9 vaccinated: yes, ill: no: n = 6 vaccinated: no...