LEARNit Dictionary
null hypothesis
noun
/ˈnʌl haɪpɒθəsɪs/
UK
/ˈnʌl haɪpɑːθəsɪs/
US
1
the idea that an experiment that is done using two groups of people will show the same results for each group
فرض صفر, فرض آماری نول