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- Tue Jul 31, 2018 2:02 am
- Forum: Help
- Topic: Does JAMOVI use the KR-20 formula for alpha?
- Replies: 1
- Views: 2772
Does JAMOVI use the KR-20 formula for alpha?
Hi When Jamovi is calculating Cronbach's alpha for internal consistency (reliability) - does it switch to using the KR-20 formula (Kuder-Richardson 20) when it detects that the measures are dichotomous? My understanding is that SPSS does this (because Cronbach's alpha isn't appropriate for dichotomo...